YQ

Yaoxin Qian

Schlumberger Technology: 3 patents #1,953 of 7,293Top 30%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #1,127,137 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11643909 Active alternator control in a downhole tool string Mustafa Kamil Guven, Torgeir Rusten, In Chul Jang 2023-05-09
10947819 Active alternator control in a downhole tool string Mustafa Kamil Guven, Torgeir Rusten, In Chul Jang 2021-03-16
10355581 Fault tolerant inverter or controlled rectifier system Mustafa Kamil Guven, In Chul Jang, John Parry 2019-07-16
5813226 Control scheme for pressure relief John J. Krone 1998-09-29