IP Library › Assignment 009114/0489
Patent Assignment
Reel/Frame 009114/0489

Grant of Patent Security Interest

Recorded: 1998-03-31 Pages: 48
Assignor
Assignee
CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
COMMERCE COURT WEST, 199 BAY STREET, TORONTO, ONTARIO M5L 1A2, CANADA
Covered Properties (200)
Telephone Line Circuit
Patent: 4,178,485 →
Application: 05/906,772 →
On Board Integrated Circuit Chip Signal Source
Patent: 4,246,502 →
Application: 05/933,984 →
Ringing Generator
Patent: 4,220,826 →
Application: 06/030,196 →
Switching Matrix
Patent: 4,245,214 →
Application: 06/046,346 →
Telephone Line Circuit
Patent: 4,281,219 →
Application: 06/062,989 →
Trunk Circuit with Single Coupling Transformer
Patent: 4,321,431 →
Application: 06/069,054 →
Pbx Field Display
Patent: 4,304,966 →
Application: 06/083,076 →
Method of Making Integrated Cmos and Ctd by Selective Inplantation
Patent: 4,314,857 →
Application: 06/092,609 →
Ringing Decoder Circuit
Patent: 4,293,737 →
Application: 06/100,949 →
Keyless and Indicatorless Locas Telephone Switching System
Patent: 4,376,875 →
Application: 06/205,255 →
A Charge Redistribution Circuit Having Reduced Area
Patent: 4,380,756 →
Application: 06/219,110 →
Voice Recognizing Telephone Call Denial System
Patent: 4,481,384 →
Application: 06/285,654 →
Home Telephone Exchange
Patent: 4,459,434 →
Application: 06/286,871 →
Time Division Switching Matrix
Patent: 4,510,597 →
Application: 06/327,196 →
A Telephone
Patent: 275,751 →
Application: 06/356,607 →
Voice and Data Telephone Set
Patent: 275,954 →
Application: 06/356,608 →
A Telephone Control Unit
Patent: 275,752 →
Application: 06/356,609 →
A Combined Telephone Inter Communication and Automatic Telephone Dial- Ing Device
Patent: 275,753 →
Application: 06/356,610 →
Integrated Circuit Planarizing Process
Patent: 4,523,975 →
Application: 06/372,690 →
Printed Circuit Board Lock
Patent: 4,521,063 →
Application: 06/394,424 →
Home Communications and Control System
Patent: 4,538,031 →
Application: 06/416,612 →
Two Wire Voice and Data Subscriber Loop
Patent: 4,608,686 →
Application: 06/422,188 →
Video Display Terminal
Patent: 280,821 →
Application: 06/470,240 →
Subscriber Line Interface Circuit
Patent: 4,540,854 →
Application: 06/518,191 →
Telephone Indicator
Patent: 4,544,808 →
Application: 06/542,038 →
Telephone Branch Exchange Cabinet
Patent: 283,023 →
Application: 06/547,440 →
Battery Maintenance Apparatus
Patent: 4,562,398 →
Application: 06/575,527 →
Peripheral Control for a Digital Telephone System
Patent: 4,616,360 →
Application: 06/577,496 →
Switching System with Separate Supervisory Links
Patent: 4,615,028 →
Application: 06/577,500 →
Telephone
Patent: 289,160 →
Application: 06/603,531 →
Switching System Loopback Test Circuit
Patent: 4,685,102 →
Application: 06/609,443 →
Voice and Data Interface Circuit
Patent: 4,604,741 →
Application: 06/611,515 →
Method of Defusing Plurality of Dopants Simultaneously from Vapor Phase into Semiconductor Substrate
Patent: 4,939,103 →
Application: 06/655,439 →
Combined Voice and Data Terminal or Similar Article
Patent: 293,790 →
Application: 06/672,878 →
Telephone
Patent: 286,876 →
Application: 06/678,112 →
Interface Circuit for Remote Control of a Pabx
Patent: 4,685,122 →
Application: 06/691,421 →
Digital Tone Detector
Patent: 4,669,114 →
Application: 06/705,679 →
Constant Current Line Circuit
Patent: 4,723,280 →
Application: 06/747,705 →
Digital Loudspeaking Telephone
Patent: 4,796,287 →
Application: 06/781,020 →
Dynamic Memory Refresh and Parity Checking Circuit
Patent: 4,682,328 →
Application: 06/781,023 →
Decimating Filter
Patent: 4,653,017 →
Application: 06/783,554 →
Switched Capacitor Finite Impulse Response Filter
Patent: 4,751,666 →
Application: 06/783,559 →
Led Driver Circuit
Patent: 4,743,897 →
Application: 06/785,653 →
Self-Adaptive Computer Memory Address Allocation System
Patent: 4,860,252 →
Application: 06/794,695 →
Telephone Line Status Circuit
Patent: 4,734,933 →
Application: 06/794,696 →
Telephone Handset Detector
Patent: 4,672,663 →
Application: 06/799,850 →
Telephone System
Patent: 4,727,578 →
Application: 06/829,907 →
Communication System Having Separate Unidirectional Information Signalling
Patent: 4,701,948 →
Application: 06/839,521 →
Expansion Port for Use in a Communication System
Patent: 4,792,970 →
Application: 06/840,394 →
System for Interconnecting a Pair of Communication Systems
Patent: 4,726,054 →
Application: 06/840,395 →
Telephone Set
Patent: 293,439 →
Application: 06/844,738 →
Telephone Handset
Patent: 293,442 →
Application: 06/845,355 →
A Base for a Telephone Subscriber Set
Patent: 298,532 →
Application: 06/845,356 →
Solid State Trunk Circuit
Patent: 4,776,007 →
Application: 06/865,961 →
Telephone Set with Display
Patent: 300,925 →
Application: 06/870,699 →
Communications Switching System
Patent: 4,791,639 →
Application: 06/893,950 →
Programmable Subscriber Set
Patent: 4,788,720 →
Application: 06/903,143 →
Digital Companding Circuit
Patent: 4,740,993 →
Application: 06/907,584 →
Digital Tone Detector
Patent: 4,694,482 →
Application: 06/921,526 →
Subscriber Set Programming Module
Patent: 4,805,211 →
Application: 06/928,053 →
Expansion Subsystem for Use in a Communication System
Patent: 4,736,406 →
Application: 06/928,056 →
Circuit for Switching Between Balanced Networks
Patent: 4,742,540 →
Application: 06/931,410 →
Cartridge for Telephone System Equipment Cabinet
Patent: 304,193 →
Application: 06/931,789 →
Cmos Latch-Up Recovery Circuit
Patent: 4,761,702 →
Application: 06/932,405 →
Communication Systems Equipment Cabinet
Patent: 300,426 →
Application: 06/936,374 →
Chemical Vapor Deposition Apparatus with Manifold Enveloped by Cooling Means
Patent: 4,747,368 →
Application: 07/035,032 →
Analog Phase Locked Loop
Patent: 4,803,705 →
Application: 07/087,049 →
Frequency Doubler with Duty Cycle Monitor Means
Patent: 4,799,022 →
Application: 07/108,264 →
Method for Diffusing P-Type Material Using Boron Disks
Patent: 4,857,480 →
Application: 07/112,147 →
Apparatus and Method for Synchronizing a Communication System
Patent: 4,843,617 →
Application: 07/127,700 →
Dc Control Circuit
Patent: 4,803,721 →
Application: 07/127,902 →
Digital Signal Processing System
Patent: 4,862,452 →
Application: 07/142,816 →
Gas Cylinder Monitor and Control System
Patent: 4,866,594 →
Application: 07/152,484 →
Compensation Circuit for Use with an Integrating Amplifier
Patent: 4,800,586 →
Application: 07/157,862 →
Trunk Circuit with Loop Length Gain Equalization
Patent: 4,887,293 →
Application: 07/158,347 →
Voltage Monitor for in-Circuit Testing
Patent: 4,977,530 →
Application: 07/189,180 →
Telephone Tone Detector
Patent: 4,868,872 →
Application: 07/230,078 →
Photosensitive Diode Element and Array
Patent: 4,866,499 →
Application: 07/284,818 →
Communication System Supporting Remote Operations
Patent: 5,007,080 →
Application: 07/304,472 →
Data Interface for Telephone System
Patent: 5,046,188 →
Application: 07/313,036 →
Programmable Threshold Alert
Patent: 4,964,155 →
Application: 07/323,374 →
Digital Dtmf Tone Detector
Patent: 5,119,322 →
Application: 07/346,750 →
Low Profile Inker
Patent: 4,992,729 →
Application: 07/348,503 →
Agc Circuit
Patent: 4,933,647 →
Application: 07/348,777 →
Jiter-Invariant Switched Capacitor Pulse Shaper
Patent: 5,021,681 →
Application: 07/352,544 →
Bus Architecture for Digital Communications
Patent: 4,955,020 →
Application: 07/374,086 →
Optical Sensor
Patent: 4,965,212 →
Application: 07/386,623 →
Digital Key System Architecture
Patent: 5,202,883 →
Application: 07/386,697 →
Line Card with Distributed Signaling Voltages
Patent: 4,926,467 →
Application: 07/388,942 →
Wireless Telephone System
Patent: 5,005,183 →
Application: 07/404,010 →
Data Storage System for Transferring Last Entered Information Form Static Memory to Magnetic Disk Upon Recovering from Data Storage Interruption
Patent: 5,034,915 →
Application: 07/409,966 →
Circuit for Maintaining Hybrid Cancellation of Signals in a Communication System
Patent: 5,054,062 →
Application: 07/420,648 →
Group Emergency Call System
Patent: 5,166,972 →
Application: 07/426,418 →
Protection of Analog Reference and Bias Voltage Inputs
Patent: 5,218,506 →
Application: 07/458,295 →
Serial Data Rate Detection Method and Apparatus
Patent: 5,072,407 →
Application: 07/462,134 →
Telephone or Data Switching System with Variable Protocol Inter-Office Communication
Patent: 5,140,590 →
Application: 07/494,668 →
Apparatus for Testing Spare Line Circuits in a Communication System
Patent: 4,996,702 →
Application: 07/498,102 →
Data Transfer Between High Bit Rate Buses via Unshielded Low Bit Rate Bus
Patent: 5,220,561 →
Application: 07/541,050 →
Telephone Base
Patent: 340,052 →
Application: 07/703,128 →
Telephone Handset
Patent: 338,890 →
Application: 07/703,129 →
Telephone Base
Patent: 338,462 →
Application: 07/703,130 →
Modular Communication System with Allocatable Bandwidth
Patent: 5,164,940 →
Application: 07/708,769 →
Input Protection Device
Patent: 5,166,764 →
Application: 07/730,067 →
Abandoned Call Control and Indication
Patent: 5,475,745 →
Application: 07/755,488 →
Curing and Passivation of Spin on Glasses by a Plasma Process, and Product Produced Thereby
Patent: 5,270,267 →
Application: 07/794,789 →
Keypad Method of Manufacture
Patent: 5,311,656 →
Application: 07/845,503 →
Cycling Error Count for Link Maintenance
Application: 07/870,663 →
Wireless Communication Zone Management System
Patent: 5,329,576 →
Application: 07/875,981 →
Host Remote Signalling in Telephone Systems
Patent: 5,249,222 →
Application: 07/878,526 →
Method of Providing Computer Generated Dictionary and for Retrieving Natural Language Phrases Therefrom
Patent: 5,383,121 →
Application: 07/878,854 →
Digitally Controlled Ringer Signal Generation
Patent: 5,323,456 →
Application: 07/894,632 →
Test Chip for Semiconductor Fault Analysis
Patent: 5,329,228 →
Application: 07/910,029 →
Receiver
Patent: 5,400,365 →
Application: 07/922,616 →
Telephone Set
Patent: 354,487 →
Application: 07/929,804 →
Spin-On Glass Processing Technique for the Fabrication of Semiconductor Devices
Patent: 5,320,983 →
Application: 07/930,615 →
Telephone Set
Patent: 345,159 →
Application: 07/949,081 →
Pabx Common Channel Relay System
Patent: 5,274,634 →
Application: 07/950,231 →
Sog with Moisture Resistant Protective Capping Layer
Patent: 5,364,818 →
Application: 07/962,214 →
Method of Operating a Computer Program Using Database Schema and Related Language Dictionaries
Patent: 5,659,738 →
Application: 07/962,330 →
Moisture-Free Sog Process
Patent: 5,470,798 →
Application: 07/965,264 →
Mobile Wireless Communications System
Patent: 5,423,065 →
Application: 08/021,862 →
Data Transfer Between High Bit Rate Buses via Unshielded Low Bit Rate Bus
Patent: 5,341,370 →
Application: 08/025,838 →
Portable Telephone User Profiles
Patent: 5,657,377 →
Application: 08/025,869 →
Multi-Level Interconnection Cmos Devices with Sog
Patent: 5,457,073 →
Application: 08/039,485 →
Method of Defining Operation of Switching System Peripherals
Patent: 5,386,459 →
Application: 08/041,955 →
Programmable Call Progress Tones for a Switching System
Patent: 5,436,964 →
Application: 08/050,900 →
Method of Establishing Communication Link to One of Multiple Devices Associated with Single Telephone Number
Patent: 5,454,032 →
Application: 08/058,937 →
Fast Digital Signal Processor Interface Data Interchanging Between Two Memory Banks
Patent: 5,649,148 →
Application: 08/065,533 →
Packet-Based Data Compression Method
Patent: 5,293,379 →
Application: 08/068,284 →
Preventing of via Poisoning by Glow Discharge Induced Desorption
Patent: 5,447,613 →
Application: 08/078,166 →
Compact Cmos Analog Crosspoint Switch Matrix
Patent: 5,481,125 →
Application: 08/085,458 →
Network Node Event Notification in Circuit Switched Environments
Patent: 5,999,592 →
Application: 08/119,980 →
Global Management of Telephone Directory
Patent: 5,509,058 →
Application: 08/119,983 →
Delayed Cancel Call Waiting
Patent: 5,425,092 →
Application: 08/163,004 →
Device for Synchronizing System Clock Using Detected Synchronization Signal
Patent: 5,432,791 →
Application: 08/185,821 →
Method for Multiple Access in a Digital Communication System
Patent: 5,544,158 →
Application: 08/191,470 →
High Performance Passivation for Semiconductor Devices
Patent: 5,541,445 →
Application: 08/196,078 →
Off-Hook Telephone with Temporary Park Feature
Patent: 5,440,628 →
Application: 08/196,238 →
Telephone Receiver with Electrostatic Discharge Presention
Patent: 5,440,630 →
Application: 08/198,537 →
Digital Call Progress Tone Detection Method with Programmable Digital Call Progress Tone Detector
Patent: 5,563,942 →
Application: 08/199,482 →
Power Amplifier with Quiescent Current Control
Patent: 5,428,316 →
Application: 08/204,236 →
Unique Ringing on a Prime Telephone
Patent: 5,491,746 →
Application: 08/207,958 →
Voice Switched Speakerphone with Filters Having Exponential Transfer Function in the Monitoring Path
Patent: 5,471,528 →
Application: 08/211,181 →
Digital Wireless Interface for a Base Station for Establishing Communication Between a Plurality of Digital Radio Channels and a Plurality of Digital Wireline Circuits
Patent: 5,612,990 →
Application: 08/211,574 →
Regulated Auxiliary Power Supply
Patent: 5,502,634 →
Application: 08/211,618 →
Multiple Queue Resource Management
Patent: 5,515,428 →
Application: 08/225,655 →
Wireless Communication Zone Management System
Patent: 5,586,167 →
Application: 08/238,632 →
Adaptive Communication System
Patent: 5,638,494 →
Application: 08/257,917 →
Capacitance Measuring Device
Patent: 5,602,487 →
Application: 08/294,602 →
Method of Preparing Antimony Doped Semiconductor with Intrinsic Gettering
Patent: 5,587,325 →
Application: 08/313,091 →
Charger/Detector for Cordless Telephones
Patent: 5,596,633 →
Application: 08/321,239 →
Semiconductor Test Chip with on Wafer Switching Matrix
Patent: 5,508,631 →
Application: 08/329,416 →
Method of Telephone Signalling via Data Link
Patent: 5,539,816 →
Application: 08/330,450 →
Digital Halftoning Space Filling Curves
Patent: 5,602,943 →
Application: 08/335,549 →
Local Area Communications Server
Patent: 5,657,446 →
Application: 08/339,463 →
Human Machine Interface for Telephone Feature Invocation
Patent: 5,533,110 →
Application: 08/346,600 →
Automatic Telephone Feature Selector
Patent: 5,541,983 →
Application: 08/352,747 →
Method and Apparatus for Controlling a Telephone
Patent: 5,631,954 →
Application: 08/364,620 →
Reset Circuit for Generating Reset Pulse Over an Interval of Reduced Voltage Supply
Patent: 5,543,741 →
Application: 08/366,671 →
Ring Discriminator
Patent: 5,610,978 →
Application: 08/366,911 →
Help Desk Improvement
Patent: 5,625,682 →
Application: 08/369,179 →
Esd Protection Circuit
Patent: 5,568,346 →
Application: 08/385,706 →
Esd Input Protection Arrangement
Patent: 5,557,130 →
Application: 08/385,880 →
Modular, Stacking, Expandable Electronic Enclosure System
Patent: 5,677,830 →
Application: 08/397,354 →
Adaptive Method for Allocating Calls
Patent: 5,675,636 →
Application: 08/426,960 →
Digital Phase Locked Loop
Patent: 5,602,884 →
Application: 08/440,939 →
Cycling Error Count for Link Maintenance
Patent: 5,680,404 →
Application: 08/460,733 →
Method of Ringing a Call Responsive Apparatus Which Answered an Immediately Preceding Incoming Call
Patent: 5,586,169 →
Application: 08/520,590 →
Stabilization of the Interface Between Aluminum and Titanium Nitride
Patent: 5,747,361 →
Application: 08/543,497 →
Option Selection and Control
Application: 08/547,380 →
Digital Fsk Receiver Using Double Zero-Crossing
Patent: 5,661,759 →
Application: 08/577,777 →
Active Semiconductor Device with Matched Reference Component Maintained in Breakdown Mode
Patent: 5,684,390 →
Application: 08/583,114 →
Method and Apparatus for Performing Data Compression
Patent: 5,867,114 →
Application: 08/609,129 →
Scaleable Digital Signal Processor with Parallel Architecture
Patent: 5,960,209 →
Application: 08/613,331 →
Multiport Random Access Memory with Time Division Multiplexing Through a Single Read/Write Port
Patent: 5,822,776 →
Application: 08/613,519 →
Organization Chart Based Call Information Routing
Application: 08/613,522 →
Portable Telephone User Profiles Using Central Computer
Patent: 5,703,942 →
Application: 08/636,777 →
Interface Device
Patent: 5,867,496 →
Application: 08/640,953 →
Aircraft Defueling System
Patent: 5,746,397 →
Application: 08/664,343 →
Reactive Pvd with Neg Pump
Patent: 5,778,682 →
Application: 08/666,257 →
Silent Monitoring Agent Ids
Patent: 5,764,728 →
Application: 08/671,937 →
Wireless Interface
Patent: 5,677,942 →
Application: 08/702,801 →
Telecommunication System with Tranport Protocol Device for Mixing Asynchronous Signaling Traffic with Tdm Traffic on a Tdm Back
Patent: 5,970,068 →
Application: 08/716,319 →
Transfer of Basic Knowledge to Agents
Application: 08/780,409 →
Circuit to Improve Transducer Separation in Handsfree Telephone
Patent: 6,438,240 →
Application: 08/802,001 →
One-Button Intelligent Cti Dialler
Patent: 5,903,631 →
Application: 08/815,564 →
Virtual Multiplexing of Telephony Lines
Patent: 5,949,765 →
Application: 08/815,596 →
Automatic Web Page Generator
Patent: 5,940,834 →
Application: 08/816,270 →
Merged Telephone and Data Network
Patent: 5,982,767 →
Application: 08/827,161 →
Series Equipment with Dc Line Hold Transfer
Patent: 5,940,500 →
Application: 08/843,250 →
Method and Apparatus for Performing Simultaneous Data Compression and Encryption
Patent: 6,122,379 →
Application: 08/865,766 →
Method of Dynamic Load Sharing Between Systems with Automatic Telephone Call Distributors
Patent: 5,987,117 →
Application: 08/888,618 →
Circuit Connector
Patent: 5,967,854 →
Application: 08/902,833 →
Housing for a Plug-in Printed Circuit Board
Patent: 354,042 →
Application: 29/004,343 →
Equipment Cabinet Front Panel
Patent: 360,628 →
Application: 29/004,634 →
Facsimile Controller
Patent: 375,948 →
Application: 29/026,089 →
Combined Connection Cabinet and Printed Cicuit Board Housings
Patent: 373,758 →
Application: 29/040,916 →
Modular, Stacking, Electronic Enclosure System
Patent: 381,319 →
Application: 29/043,252 →
Photoflash projection device
Patent: 433,696 →
Application: 29/118,416 →
Method and Apparatus for Performing Data Concryption
Application: 60/031,081 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 13, 2001
From: TRILLIUM TELEPHONE SYSTEMS INC.
To: MITEL CORPORATION
Reel/Frame 011874/0543 →
Release of Security Interest Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →
Assignment of Assignor's Interest May 11, 2001
From: MITEL CORPORATION
To: MITEL KNOWLEDGE CORPORATION
Reel/Frame 011871/0001 →
Change of Name Feb 13, 2002
From: MITEL CORPORATON; MITEL S.C.C.
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 012590/0484 →
Assignment of Assignor's Interest Jul 14, 2005
From: MITEL KNOWLEDGE CORPORATION
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0283 →
Security Agreement Jul 18, 2005
From: HIGHBRIDGE INTERNATIONAL LLC
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0236 →
Security Agreement Jul 25, 2005
From: MITEL NETWORKS CORPORATION, A CORPORATION OF CANADA
To: BNY TRUST COMPANY OF CANADA, TRUST COMPANY OF CANADA
Reel/Frame 016891/0959 →
Release & Discharge of Security Interest Oct 21, 2008
From: HIGHBRIDGE INTERNATIONAL LLC/BNY TRUST COMPANY OF CANADA
To: MITEL NETWORKS CORPORATION
Reel/Frame 021794/0510 →