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

John Gass — 4 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
ETEvolution Technologies: 1 patents #3 of 7Top 45%
SASyngenta Participations Ag: 1 patents #620 of 1,106Top 60%
Wichita, KS: #351 of 1,728 inventorsTop 25%
Kansas: #2,537 of 12,005 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John Gass has been granted 4 US patents while listed as an inventor at Chevron. The first was granted in 1981 and the most recent in September 2013. John Gass ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Gass in Wichita, KS, US.

Patents per Year

Patents granted per year, 1981 to 2013Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811999: 1 patents19992013: 1 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8537360 Automated soybean phenotyping for iron deficiency chlorosis Walter Stachon, Ken Luebbert 2013-09-17 $2,018,000
5999187 Fly-through computer aided design method and apparatus James Dehmlow, Lynne Marie Evans, Craig L. Daw 1999-12-07
4295795 Method for forming remotely actuated gas lift systems and balanced valve systems made thereby Noell C. Kerr, Robert W. Pittmann 1981-10-20 $25,448,000
4251191 Method for lifting oil in a well Noell C. Kerr, Robert W. Pittman 1981-02-17 $8,209,000