Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Cheng-Pen Kwei — 3 Patents

SOSofec: 3 patents #9 of 39Top 25%
Houston, TX: #6,736 of 21,073 inventorsTop 35%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Cheng-Pen Kwei has been granted 3 US patents while listed as an inventor at Sofec. The first was granted in 2014 and the most recent in August 2017. Cheng-Pen Kwei ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Cheng-Pen Kwei in Houston, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9725870 Apparatus and method of using a disconnectable floating spar buoy jacket wind turbine Yonghui Liu, Ding Yu, Takuju Nakamura, Hao Yu, Seth Tharpe +1 more 2017-08-08
9573659 Adjustable and disconnectable submerged-yoke mooring system Yonghui Liu 2017-02-21
8763549 Adjustable and disconnectable submerged-yoke mooring system Yonghui Liu 2014-07-01