| 12241452 |
System and method for monitoring rotor blade health of a wind turbine |
Lijun He, Mohammad Salah Attia, Biao Fang, Karim Younsi, Honggang Wang |
2025-03-04 |
| 12074530 |
Systems and methods for controlling wind converters |
Lijun He, Honggang Wang, Alexandre Lagarde, Virginie Peron, Raphael de Rocca-Serra +1 more |
2024-08-27 |
| 11473564 |
System and method for monitoring a wind turbine pitch bearing |
Lijun He, John Joseph Mihok |
2022-10-18 |
| 10495693 |
Wind turbine fault detection using acoustic, vibration, and electrical signals |
Jayakrishnan Unnikrishnan, Lijun He, Brett Alexander Matthews |
2019-12-03 |
| 10283804 |
Flange assembly for use with a solid oxide fuel cell system |
Keith Brown, Darren Hickey, Kevin Joseph Gavel, John Raymond Krahn, Qin Chen +2 more |
2019-05-07 |
| 10273940 |
System and method for detecting pitch bearing damage in a wind turbine |
Di Pan, Lijun He, Stefan Grubic |
2019-04-30 |
| 10161988 |
Methods and systems for monitoring a fluid lifting device |
Prabhakar Neti, Yingneng Zhou |
2018-12-25 |
| 9932784 |
Device for handling oil pipes and method for workover |
Zenglin Wang, Guangqi Gao, Lei Zhang, Zeng Fu, Huihui Song +6 more |
2018-04-03 |
