Patent Assignment
Reel/Frame 061867/0970
Security Interest
Recorded: 2022-11-23
Pages: 11
Assignor
METROTECH CORPORATION
Executed: 2022-11-18
Assignee
JPMORGAN CHASE BANK, N.A.
10 S. DEARBORN STREET, L2 IL1 - 1145, CHICAGO, ILLINOIS, 60603
Covered Properties
(44)
Self-Calibrating Electromagnetic Field Sensor for Locating Buried Conduits
Patent:
5,043,666 →
Application:
07/509,526 →
Line Lacator with Accurate Horizontal Displacement Detection
Patent:
6,407,550 →
Application:
09/136,767 →
Automatic Gain Control for a Line Locator
Patent:
6,130,539 →
Application:
09/136,793 →
Method for Forming Metal Interconnection in Semiconductor Device
Patent:
6,376,355 →
Application:
09/136,798 →
Underground Locator with a Laser Marking Device
Application:
10/116,614 →
Publication:
US 2003/0184300
Controlled Power Source for Underground Line Location
Patent:
7,091,872 →
Application:
10/189,286 →
Detecting Field Distortion in Underground Line Location
Patent:
6,815,953 →
Application:
10/189,342 →
Sliding pipe plug
Application:
10/306,403 →
Publication:
US 2004/0130332
Buried Line Locator with Integral Position Sensing
Acoustic Detector with Noise Cancellation
Patent:
7,203,322 →
Application:
10/440,353 →
Sliding Pipe Plug
Method and Apparatus for Digital Detection of Electromagnetic Signal Strength and Signal Direction in Metallic Pipes and Cables
Method and Apparatus for Digital Detection of Electronic Markers Using Frequency Adaptation
Method for Decoupling Interference Due to Bleedover in Metallic Pipe and Cable Locators
Centerline and Depth Locating Method for Non-Metallic Buried Utility Lines
Precise Location of Buried Metallic Pipes and Cables in the Presence of Signal Distortion
Ticket and data management
Application:
11/114,713 →
Publication:
US 2006/0026020
Sensor Fusion for Model-Based Detection in Pipe and Cable Locator Systems
Ticket and data management
Application:
11/433,190 →
Publication:
US 2006/0282280
Locator with Removable Antenna Portion
Method and Apparatus for Digital Detection of Electronic Markers Using Frequency Adaptation
Long line monitoring and locating system
Application:
11/716,298 →
Publication:
US 2007/0288195
Enhanced Precise Location
Enhanced Precise Location
Precise Location and Orientation of a Concealed Dipole Transmitter
System for Determining a Precise Location and Orientation of a Concealed Dipole Transmitter
Enhanced Precise Location
Signal Select in Underground Line Location
Line Locator with a Metal Detector
Locator Self-Test
Cable Detection Apparatus with a Comb Filter
Signal Processing for a Cable Locating Instrument
Signal Generator with Multiple Outputs
Antenna for Underground Line Location
System and Method for Locating Underground Lines Using a View-in-the-Ground Indicator
System and Method for Locating Underground Lines Using Motion Based Responsiveness
System and Method for Locating a Marker Using a Locator with Multiple Transmitters
System and Method for Locating Underground Lines Using Antenna and Positioning Information
Auto-Locate Operation
Camera Skid
Systems and Methods for Object Detection
Underground Line Locator System with Real Time Kinematic and Global Satellite Positioning
Line Locator
Patent:
475,936 →
Application:
29/160,535 →
Transmitter for a Line Locating System
Patent:
488,725 →
Application:
29/160,587 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Patent Security Agreement
Jun 13, 2019
From: METROTECH CORPORATION D/B/A VIVAX-METROTECH CORPORATION; VXMT CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 049456/0508 →
Release of Security Interest in Patents
Nov 8, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: METROTECH CORPORATION D/B/A VIVAX-METROTECH CORPORATION; VXMT CORPORATION
Reel/Frame 061896/0805 →
Release of Security Interest
Nov 23, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: METROTECH CORPORATION
Reel/Frame 061867/0944 →