IP Library Assignment 009050/0477
Patent Assignment
Reel/Frame 009050/0477

Assignment of Assignor's Interest

Recorded: 1998-03-25 Pages: 14
Assignor
DIGITAL EQUIPMENT CORPORATION
Executed: 1998-02-06
Assignee
CABLETRON SYSTEMS, INC.
35 INDUSTRIAL WAY, BLDG. 35E, ROCHESTER, NEW HAMPSHIRE, 03867
Covered Properties (46)
Method and Apparatus for Transparently Bridging Traffic Across Wide Area Networks
Patent: 5,870,386 →
Application: 07/816,316 →
Many to Few Group Address Translation Through a Network Bridge
Patent: 5,956,335 →
Application: 08/151,438 →
Computer Network Having a Virtualcircuit Message Carrying a Plurality of Session Messages
Patent: 5,734,659 →
Application: 08/223,245 →
Traffic Shaping System for Asynchronous Transfer Mode Networks
Patent: 5,724,513 →
Application: 08/268,606 →
Traffic Control System Having Distributed Rate Calculation and Link by Link Flow Control
Patent: 5,734,825 →
Application: 08/276,291 →
Scheme for Interlocking and Transferring Information Between Devices in a Computer System
Patent: 6,078,949 →
Application: 08/294,765 →
Apparatus and Method for Controlling Interrupts to a Host During Data Transfer Between the Host and an Adapter
Patent: 5,740,467 →
Application: 08/310,899 →
Congestion Control in a Network
Patent: 6,219,712 →
Application: 08/323,169 →
Dram Parity Protection Scheme
Patent: 6,125,466 →
Application: 08/346,311 →
Compressed Prefix Matching Database Searching
Patent: 5,781,772 →
Application: 08/441,253 →
Check Sequence Preservation
Patent: 5,954,835 →
Application: 08/442,253 →
Compressed Prefix Matching Database Searching
Patent: 6,014,659 →
Application: 08/473,135 →
Common Interface for a Network Having Different Communication Media Employing a Carrier Sense Multiple Access with Collision Detection (Csma/Cd) Protocol
Patent: 5,838,989 →
Application: 08/560,173 →
Method for Dynamically Providing End-to End Connections in an Asynchronous Transfer Mode (Atm) Network
Patent: 5,953,342 →
Application: 08/597,301 →
Method for Maintaining Time Sychronization Between Two Processors in a Network Interface
Patent: 5,918,040 →
Application: 08/615,813 →
High-Speed Backplane Bus with Low Rf Radiation
Patent: 5,894,517 →
Application: 08/657,583 →
Assigning Multiple Parallel Bridge Numbers to Bridges
Patent: 5,844,902 →
Application: 08/695,760 →
Method and Apparatus for Performing Raw Cell Status Report Frequency Mitigation on Transmit in a Network Node
Patent: 5,862,206 →
Application: 08/707,894 →
Apparatus and Method for Performing Look-Ahead Scheduling of Dma Transfers of Data from a Host Memory to a Transmit Buffer Memory
Patent: 5,970,229 →
Application: 08/707,896 →
Apparatus and Method for Transferring Data from a Transmit Buffer Memory at a Particular Rate
Patent: 5,941,952 →
Application: 08/712,687 →
Apparatus and Method for Scheduling Virtual Circuit Data for Dma from a Host Memory to a Transmit Buffer Memory
Patent: 5,995,995 →
Application: 08/712,698 →
Method and Apparatus for Avoiding Control Reads in a Network Node
Patent: 5,922,046 →
Application: 08/712,736 →
Method and Apparatus for Interconnecting Network Devices in a Networking Hub
Patent: 5,923,851 →
Application: 08/728,569 →
Device for Partitioning Parts of a Bridge into Groups of Different Virtual Local Area Networks
Patent: 5,963,556 →
Application: 08/731,905 →
Cable Management Unit
Patent: 5,954,301 →
Application: 08/754,735 →
System for Broadcasting Messages to Each of Default Vlan Ports in Subset of Ports Defined as Vlan Ports
Patent: 6,128,665 →
Application: 08/774,541 →
Method of Round Robin Bus Arbitration
Patent: 5,898,694 →
Application: 08/774,775 →
Method for Using a Standardized Protocol for Transmission of Frames of Data Across a High Speed Bus
Application: 08/774,776 →
Hash-Based Translation Method and Apparatus with Multiple Level Collision Resolution
Patent: 5,920,900 →
Application: 08/775,091 →
System for Transmitting Data Packet from Buffer by Reading Buffer Desc Riptor from Descriptor Memory of Network Adapter Without Accessing Buf Fer Descriptor in Shared Memory
Patent: 5,812,774 →
Application: 08/779,728 →
Method and Apparatus for Controlling Transmission of Data Over a Network
Patent: 6,002,675 →
Application: 08/779,877 →
Adaptive Address Filtering
Application: 08/779,884 →
Buffered Repeater with Independent Ethernet Collision Domains
Patent: 6,097,705 →
Application: 08/780,654 →
Passive Analog Filter for Network Interface
Patent: 6,014,409 →
Application: 08/796,072 →
Method and Apparatus for Reducing Data Loss in Data Transfer Devices
Patent: 6,046,982 →
Application: 08/819,273 →
Phantom Flow Control Method and Apparatus
Patent: 5,956,322 →
Application: 08/825,201 →
Phantom Flow Control Method and Apparaus with Improved Stability
Patent: 5,978,357 →
Application: 08/826,235 →
Real Time Parser for Data Packets in a Communications Network
Patent: 5,805,808 →
Application: 08/838,678 →
Method and Apparatus for Matching Data Items of Varible Length in a Content Addressable Memory
Patent: 6,000,008 →
Application: 08/842,977 →
Traffic Control System Having Distributed Rate Calculation and Link by Link Flow Control
Patent: 5,968,128 →
Application: 08/845,336 →
Method and Apparatus for Dynamically Controlling Data Routes Through a Network
Patent: 5,796,966 →
Application: 08/850,975 →
Method and Apparatus for Interconnecting Network Devices in a Networking Hub
Patent: 5,809,253 →
Application: 08/888,999 →
Method and Apparatus for Recovery of Time Skewed Data on a Parallel Bus
Patent: 6,044,121 →
Application: 08/898,148 →
Methods and Apparatus for Use in a Network of the Ethernet Type, to Improve Fairness by Controlling Collision Backoff Times and Using Stopped Backoff Timing in the Event of Channel Capture
Patent: 36,353 →
Application: 08/899,511 →
Scheduling Mechanism Using Predetermined Limited Execution Time Processing Threads in a Communication Network
Patent: 6,085,215 →
Application: 08/971,788 →
Hierarchical Schedules for Different Atm Traffic
Patent: 6,272,109 →
Application: 08/972,267 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 30, 1991
From: PERLMAN, RADIA J.; HAWE, WILLIAM R.; HARPER, JOHN A.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 005986/0603 →
Assignment of Assignor's Interest Jul 18, 1994
From: LAUCK, ANTHONY G.; RAMAKRISHNAN, KADANGODE K.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 007430/0899 →
Assignment of Assignor's Interest Sep 12, 1994
From: BEN-NUN, MICHAEL; BEN-MICHAEL, SIMONI; DE-LEON, MOSHE
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 007207/0957 →
Assignment of Assignor's Interest Jan 12, 1995
From: CHARNY, AMMA
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 007329/0945 →
Assignment of Assignor's Interest Feb 6, 1996
From: SCOTT, JAMES
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 007902/0601 →
Assignment of Assignor's Interest Jun 7, 1996
From: HUTCHISOR, JERRY; MELARAGNI, WILLIAM
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008062/0656 →
Assignment of Assignor's Interest Nov 21, 1996
From: JOSEPH, MICHAEL; ROMM, MICHAEL; WAINIO, NORMAN
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008317/0932 →
Assignment of Assignor's Interest May 9, 1997
From: CHARNY, ANNA; SIMCOE, ROBERT J.; ROMAN, PETER J.; CHEUNG, WING
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008546/0660 →
Assignment of Assignor's Interest May 27, 1997
From: ROMAN, PETER J.; CHEUNG, WING; THOMAS, ROBERT E.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008546/0814 →
Assignment of Assignor's Interest May 27, 1997
From: ROMAN, PETER J.; CHEUNG, WING; THOMAS, ROBERT E.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008546/0017 →
Assignment of Assignor's Interest May 27, 1997
From: WASHABAUGH, DOUGLAS M.; CHEUNG, WING; ROMAN, PETER J.; THOMAS, ROBERT E.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008544/0955 →
Assignment of Assignor's Interest Jul 31, 1997
From: WASHABAUGH, DOUGLAS M.; ROMAN, PETER J.; CHEUNG, WING; THOMAS, ROBERT E.
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008623/0061 →
Assignment of Assignor's Interest Oct 19, 2000
From: CABLETRON SYSTEMS, INC.
To: ENTERASYS NETWORKS, INC.
Reel/Frame 011219/0376 →
Security Agreement May 23, 2006
From: ENTERASYS NETWORKS, INC.
To: WELLS FARGO FOOTHILL, INC.; OBSIDIAN, LLC
Reel/Frame 017656/0552 →
Grant of Security Interest in U.S. Patents Nov 10, 2010
From: ENTERASYS NETWORKS INC.
To: WELLS FARGO TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 025339/0875 →
Release and Reassignment of Patents and Patent Applications at Reel/Frame No. 17656/0552 Nov 30, 2010
From: WELLS FARGO CAPITAL FINANCE, INC. (FORMERLY KNOWN AS WELLS FARGO FOOTHILL, INC.); ENTERPRISE COMMUNICATIONS FUNDING GMBH, AS SUCCESSOR IN INTEREST TO OBSIDIAN, LLC
To: ENTERASYS NETWORKS, INC.
Reel/Frame 025406/0769 →
Termination and Release of Security Interest in Patents at Reel/Frame No. 25339/0875 Nov 1, 2013
From: WELLS FARGO TRUST CORPORATION LIMITED
To: ENTERASYS NETWORKS INC.
Reel/Frame 031558/0677 →
Security Agreement Jul 27, 2015
From: ENTERASYS NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 036189/0509 →
Assignment of Assignor's Interest Aug 26, 2015
From: ENTERASYS NETWORKS, INC.
To: EXTREME NETWORKS, INC.
Reel/Frame 036467/0566 →
Assignment of Assignor's Interest Sep 3, 2015
From: ENTERASYS NETWORKS, INC.
To: EXTREME NETWORKS, INC.
Reel/Frame 036538/0011 →
Amended and Restated Patent and Trademark Security Agreement Oct 31, 2016
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 040521/0762 →
Second Amended and Restated Patent and Trademark Security Agreement Jul 14, 2017
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 043200/0614 →
Security Interest May 1, 2018
From: EXTREME NETWORKS, INC.
To: BANK OF MONTREAL
Reel/Frame 046050/0546 →
Release of Security Interest May 1, 2018
From: SILICON VALLEY BANK
To: EXTREME NETWORKS, INC.
Reel/Frame 046051/0775 →
Release of Security Interest May 1, 2018
From: SILICON VALLEY BANK
To: ENTERASYS NETWORKS, INC.
Reel/Frame 046047/0223 →