Vasteras
Sweden
16
2025-05-22
The entities that hold a legal rights for patent applications filed by inventor Li Youyi:
Youyi Li from Vasteras, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
PHASE SELECTION METHOD
#2 | 2022-03-24Differential protection of a transmission line
#3 | 2022-03-03Determining of a power line fault
#4 | 2020-10-22Zero sequence current based line differential protection solution
#5 | 2020-10-08Time domain distance protection based on polarity comparison for power transmission lines
#6 | 2020-10-08High sensitive phase selection method
#7 | 2019-09-26Method for detecting fault in power transmission line and protection system using the same
#8 | 2019-09-05Method and control system for fault direction detection
#9 | 2019-03-07Method and control system for faulted phase detection
#10 | 2019-01-03Method, system and apparatus for fault detection in line protection for power transmission system
#11 | 2018-12-20Fault detection of a transmission line
#12 | 2018-05-24Travelling wave protection of a transmission line based on high-pass filtering
#13 | 2018-05-24Travelling wave pilot protection of a transmission line based on time synchronization
#14 | 2018-04-19Method and apparatus for detecting fault in a mixed configuration power transmission line
#15 | 2018-03-08Travelling wave protection of a transmission line
#16 | 2018-01-25Method and apparatus for detection of power system disturbance within a digital substation
2099503 ⎘