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

Richard E. Cuellar — 8 Patents

AMAmoco: 4 patents #185 of 1,251Top 15%
LGLubrizol Genetics: 2 patents #9 of 62Top 15%
PFPurdue Research Foundation: 2 patents #773 of 3,174Top 25%
CGCallaway Golf: 1 patents #252 of 359Top 75%
San Marcos, CA: #194 of 897 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Richard E. Cuellar has been granted 8 US patents while listed as an inventor at Amoco. The first was granted in 1989 and the most recent in June 2025. Richard E. Cuellar ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Richard E. Cuellar in San Marcos, CA, US.

Patents per Year

Patents granted per year, 1989 to 2025Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891992: 1 patents19921994: 2 patents19941996: 1 patents19962006: 1 patents20062025: 1 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1077956 Virtual reality golf screen and frame 2025-06-03
D513777 Putter head 2006-01-24
5480805 Composition for modulating sterols in yeast Fred R. Wolf 1996-01-02 $60,020,000
5365017 Method and composition for increasing sterol accumulation in higher plants Joseph Chappell, Court A. Saunders, Fred R. Wolf 1994-11-15 $41,144,000
5306862 Method and composition for increasing sterol accumulation in higher plants Joseph Chappell, Court A. Saunders, Fred R. Wolf 1994-04-26 $40,513,000
5137817 Apparatus and method for electroporation Heinz H. Busta, Michael L. Bittner 1992-08-11 $24,580,000
4886878 Modified zein genes containing lysine Brian Larkins, John C. Wallace, Gad Galili 1989-12-12 $6,459,000
4885357 Modified zein proteins containing lysine Brian Larkins 1989-12-05 $3,368,000