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

Lei Cheng

QBQuantumscape Battery: 2 patents #12 of 34Top 40%
Robert Bosch Gmbh: 2 patents #193 of 1,837Top 15%
BOBose: 1 patents #116 of 278Top 45%
CCConcraft Holding Co.: 1 patents #4 of 7Top 60%
Sichuan, CA: #2 of 17 inventorsTop 15%
Overall (2021): #21,876 of 548,734Top 4%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11205783 Fuel cell bipolar plate including corrosion-resistant ferric oxide layer Soo Kim, Mordechai KORNBLUTH, Jonathan Mailoa, Georgy Samsonidze, Sondra Hellstrom +2 more 2021-12-21
11164554 Wearable active noise reduction (ANR) device having low frequency feedback loop modulation Ole Mattis Nielsen, David J. Warkentin, Brandon Lee Olmos, Michael P. O'Connell 2021-11-02
11165096 Annealed garnet electrolycte separators Arnold Allenic, Cheng-Chieh Chao, Niall Donnelly, William H. Gardner, Tim Holme +2 more 2021-11-02
11158880 Translucent and transparent separators Cheng-Chieh Chao, Zhebo Chen, Niall Donnelly, Tim Holme, Tommy HUANG +5 more 2021-10-26
11152625 Intermediate temperature solid oxide fuel cell cathode material Cheol-Woo Park, Jonathan Mailoa, Soo Kim 2021-10-19
11057708 Diaphragm for a micro loudspeaker Yankui Zhuang, Tzu-Ching Tsai 2021-07-06