Patent Assignment
Reel/Frame 055594/0148
Assignment of Assignor's Interest
Recorded: 2021-03-15
Pages: 11
Assignor
ABB INC.
Executed: 2020-12-02
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Properties
(29)
Methods and Apparatus for Differential Current Measurement in a Three-Phase Power System
Patent:
6,507,184 →
Application:
09/819,451 →
Systems and Methods for Providing Voltage Regulation Externally to a Power Transformer
Interrupter Assembly for a Circuit Breaker
Roaming of Clients Between Gateways of Clusters of a Wireless Mesh Network
Mobile access node channel selection within a mesh network
Distributed Client Information Database of a Wireless Network
Deletion of routes of routing tables of a wireless mesh network
Identifying Correlations Within Wireless Networks
Characterizing uncoordinated interference of a wireless network
Arc-Resistant Dry Type Transformer Enclosure Having Arc Channels
Arc-Resistant Dry Type Transformer Enclosure Having Arc Fault Damper Apparatus
Method of Providing Arc-Resistant Dry Type Transformer Enclosure
Transformer Enclosure Having a Drop-Down Sill Gate
Self-Aligning Plug for Positioning a Temperature Sensor Within a Transformer Winding
Method of Providing Arc-Resistant Dry Type Transformer Enclosure
Updating Multicast Group Information of a Client Device of a Wireless Mesh Network
Establishing an Ipsec (Internet Protocol Security) Vpn (Virtual Private Network) Tunnel
Distribution of Multicast Traffic Through a Mesh Network
Encapsulating Received Multicast Traffic in Unicast Ip Packets to Support Distribution of Multicast Traffic Through a Mesh Network
Wireless Mesh Access Node Neighboring Channel Quality Estimation
Distribution of Broadcast Traffic Through a Mesh Network
Decision Support System for Outage Management and Automated Crew Dispatch
Establishing an Ipsec (Internet Protocol Security) Vpn (Virtual Private Network) Tunnel and Encapsulating Non-Ip Packets
Secured Control of Circuit Breakers in a Digital Substation
Securing Against Malicious Control of Circuit Breakers in Electrical Substations
Secured Fault Detection in a Power Substation
System and Method for Detecting False Data Injection in Electrical Substations
Securing Against Malicious Control of Circuit Breakers in Electrical Substations
Secured Fault Detection in a Power Substation
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 14, 2016
From: BALLARD, ROBERT C.; SIGMAN, NATHAN T.; WIMMER, EDGAR A., JR.
To: ABB IN.
Reel/Frame 039157/0665 →
Assignment of Assignor's Interest
Mar 2, 2017
From: BALLARD, ROBERT C.; SIGMAN, NATHAN T.; WIMMER, EDGAR A., JR.
To: ABB INC.
Reel/Frame 041858/0670 →
Merger
Nov 16, 2020
From: TROPOS NETWORKS, INC.
To: ABB INC.
Reel/Frame 054380/0829 →
Merger
Mar 15, 2021
From: ABB AUTOMATION INC.
To: ABB INC.
Reel/Frame 055592/0340 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Corrective Assignment to Correct the the Assignee's Name Previously Recorded at Reel: 039157 Frame: 066. Assignor(S) Hereby Confirms the Assignment.
May 10, 2022
From: BALLARD, ROBERT C.; SIGMAN, NATHAN T.; WIMMER, EDGAR A., JR.
To: ABB INC.
Reel/Frame 059914/0271 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →