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

Guangping Pan — 2 Patents

CUCummins: 2 patents #820 of 2,217Top 40%
Columbus, IN: #674 of 1,378 inventorsTop 50%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Guangping Pan has been granted 2 US patents while listed as an inventor at Cummins. All of these patents were granted in 2004. Guangping Pan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Guangping Pan in Columbus, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6810725 Exhaust gas recirculation measurement device Gregory H. Henderson, Michael J. Marthaler, Jeffrey J. Braun, Vinoo Thomas, Thomas L. McKinley 2004-11-02 $19,647,000
6701875 Internal combustion engine with piston cooling system and piston therefor Weibo Weng, Gordon L. Starr 2004-03-09 $17,279,000