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

John Steffens — 9 Patents

CFCornell Research Foundation: 5 patents #159 of 1,638Top 10%
SASyngenta Participations Ag: 2 patents #456 of 1,106Top 45%
AGAgrivida: 1 patents #16 of 22Top 75%
Illinois Tool Works: 1 patents #3,270 of 4,311Top 80%
Chapel Hill, NC: #379 of 1,999 inventorsTop 20%
North Carolina: #5,916 of 45,564 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John Steffens has been granted 9 US patents while listed as an inventor at Cornell Research Foundation. The first was granted in 1990 and the most recent in August 2023. John Steffens ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Steffens in Chapel Hill, NC, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11719213 Systems and methods for preventing activation of a starter based on engine speed Travis Orvedahl 2023-08-08 $49,920,000
9238818 Methods and genetic constructs for modification of lignin composition of corn cobs Royston E. Carter, Michael Lee Nuccio, Lawrence M. Lagrimini 2016-01-19 $26,406,000
9018447 Methods for increasing starch content in plants Michael B. Lanahan 2015-04-28
8999699 Xylanases active during pretreatment of cellulosic biomass Paul Oeller, Yoshimi Barron 2015-04-07 $2,960,000
6160204 Polyphenol oxidase cDNA 2000-12-12
6066482 Acyltransferase and gene encoding acyltransferase Gurdey S. Ghangas 2000-05-23
6011145 Chain length specific UDP-GLC: fatty acid glucosyltransferases Gurdev S. Ghangas, Jian-Ping Kuai, Nancy T. Eannetta 2000-01-04
5756328 Acyltransferase and cDNA encoding acyltransferase Gurdev S. Ghangas 1998-05-26
4943563 2,3,4-triacylhexose insect repellants Martha A. Mutschler, Joseph C. Goffreda, Ward N. Isgay 1990-07-24