Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LC

Lei Chen — 8 Patents in 2018

FSFairchild Semiconductor: 2 patents #4 of 62Top 7%
STSandisk Technologies: 1 patents #254 of 582Top 45%
AAAudi Ag: 1 patents #75 of 379Top 20%
ONonsemi: 1 patents #137 of 374Top 40%
SASikorsky Aircraft: 1 patents #28 of 129Top 25%
RTX (Raytheon): 1 patents #657 of 1,836Top 40%
Schlumberger Technology: 1 patents #214 of 781Top 30%
Guojiafang, CT: #1 of 1 inventorsTop 100%
Overall (2018): #10,516 of 503,207Top 3%
8 Patents 2018

Issued Patents 2018

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10138567 Apparatus and method for ionic liquid electroplating 2018-11-27
10108471 System and method for utilizing history information in a memory device Zhenlei Shen, Xinde Hu, Yiwei Song 2018-10-23
10087741 Predicting pump performance in downhole tools Kent David Harms, Kai Hsu 2018-10-02
10038385 Flyback converter and controller using counter and current emulator Chih-Hsien Hsieh, Yue-Hong Tang 2018-07-31
10027235 Self-tuning adaptive dead time control for continuous conduction mode and discontinuous conduction mode operation of a flyback converter Hangseok Choi, Cheng-Sung Chen 2018-07-17
10008950 Adaptive turn-off trigger blanking for synchronous rectification Hangseok Choi, Cheng-Sung Chen 2018-06-26
9997794 Protective and precipitation layers for PEM fuel cell Sergei F. Burlatsky, Ned E. Cipollini, David A. Condit, Thomas H. Madden, Sathya Motupally +3 more 2018-06-12
9903034 Methods and materials for electroplating aluminum in ionic liquids Xiaomei Yu, William P. Fallon, Jr. 2018-02-27