Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robin Weitkamp — 10 Patents

ESElevance Renewable Sciences: 6 patents #20 of 119Top 20%
WPWilmar Trading Pte: 3 patents #3 of 23Top 15%
TETethis: 1 patents #5 of 9Top 60%
Batavia, IL: #52 of 347 inventorsTop 15%
Illinois: #9,022 of 84,256 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robin Weitkamp has been granted 10 US patents while listed as an inventor at Elevance Renewable Sciences. The first was granted in 2014 and the most recent in September 2023. Robin Weitkamp ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robin Weitkamp in Batavia, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11766366 Absorbent hygienic articles with sensors and biocompostable elements Ryan Nicholas Chan, Gordon Sidney Cox, Vladimiro Nettel, James Clayton Robinson 2023-09-26
11299665 Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation Frederyk Ngantung 2022-04-12
11053430 Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation Frederyk Ngantung 2021-07-06
10759990 Use of olefinic ester compositions in oil and gas fields Frederyk Ngantung, Phillip Kaufman 2020-09-01
10472588 Renewably derived aldehydes and methods of making and using the same Thomas E. Snead, Demond L. Gildon, Steven A. Cohen, Leslie V. Beltran 2019-11-12
10081760 Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation Frederyk Ngantung 2018-09-25
9856189 Methods of making high-weight esters, acids, and derivatives thereof Bruce E. Firth, Brian Pease, Alexander D. Ilseman, Garrett Zopp, Timothy A. Murphy +1 more 2018-01-02
9738853 Renewably derived aldehydes and methods of making and using the same Thomas E. Snead, Demond L. Gildon, Steven A. Cohen, Leslie V. Beltran 2017-08-22
9388098 Methods of making high-weight esters, acids, and derivatives thereof Bruce E. Firth, Brian Pease, Alexander D. Ilseman, Garrett Zopp, Timothy A. Murphy +1 more 2016-07-12
8735640 Methods of refining and producing fuel and specialty chemicals from natural oil feedstocks Steven A. Cohen, Melvin L. Luetkens, Jr., Chander Balakrishnan, Robert Snyder, Yenamandra Viswanath +1 more 2014-05-27