Patent Assignment
Reel/Frame 052247/0956
Assignment of Assignor's Interest
Recorded: 2020-03-27
Pages: 3
Assignors
LI, YOUYI
Executed: 2020-02-19
WANG, JIANPING
Executed: 2020-02-19
LIU, AKEN-KAI
Executed: 2020-03-02
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Time Domain Distance Protection Based on Polarity Comparison for Power Transmission Lines
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.