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

Keith U. Ingold — 3 Patents

ExxonMobil: 2 patents #3,942 of 10,161Top 40%
Ottawa, CA: #2,044 of 6,399 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Keith U. Ingold has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 1991 and the most recent in December 2024. Keith U. Ingold ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Keith U. Ingold in Ottawa, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12172889 Process and apparatus for purifying BNNT Benoit Simard, Steven Kendrick Walker, Robyn Iannitto, Hyunjin Cho, Yadienka Martinez-Rubi +6 more 2024-12-24
5076946 Alkylamine substituted benzotriazole containing lubricants having improved oxidation stability and rust inhibition (PNE-530) John W. Frankenfeld 1991-12-31 $43,027,000
5006608 Catalytic process for oxidative, shear accelerated polymer degradation John B. Gardiner, Anthony A. Loffredo, Ricardo Bloch, Nicholas C. Nahas, Theodore V. Kowalchyn 1991-04-09 $48,018,000