Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cunkai Wu — 4 Patents

Delphi Technologies: 3 patents #1,040 of 4,124Top 30%
Kokomo, IN: #159 of 628 inventorsTop 30%
Indiana: #8,632 of 33,936 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Cunkai Wu has been granted 4 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2001 and the most recent in December 2004. Cunkai Wu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Cunkai Wu in Kokomo, IN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6828559 Sensor having a plurality of active areas Dennis P. Griffin, William W. Fultz 2004-12-07 $2,869,000
6766271 Infrared out-of-position detection system and method for a vehicle restraint system Dennis P. Griffin, William W. Fultz 2004-07-20
6323487 IR optical position sensor system 2001-11-27 $10,722,000
6298311 Infrared occupant position detection system and method for a motor vehicle Dennis P. Griffin, William W. Fultz, Robert A. Perisho, Jr., Peter Thayer 2001-10-02 $17,852,000