Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lewis E. Grimes — 3 Patents

AMAmoco: 2 patents #385 of 1,251Top 35%
BABp Corporation North America: 1 patents #351 of 812Top 45%
Oak Park, IL: #229 of 677 inventorsTop 35%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Lewis E. Grimes has been granted 3 US patents while listed as an inventor at Amoco. The first was granted in 1991 and the most recent in August 2002. Lewis E. Grimes ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Lewis E. Grimes in Oak Park, IL, US.

Patents per Year

Patents granted per year, 1991 to 2002Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911994: 1 patents19942002: 1 patents2002

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6429349 Co-alkylation for gasoline RVP reduction R. L. Mehlberg, V. J. Kwasniewski, James Young, John V. Bartels 2002-08-06
5364979 Catalyzed vapor phase process for making alcohols Cecelia A. Radlowski, Gary P. Hagen, David F. Tatterson 1994-11-15 $41,144,000
5015799 Oxidative coupling process for converting methane and/or natural gas to more transportable products Robert H. Walker, Paul A. Willems, George A. Huff, Jr., David F. Tatterson, Robert L. Mehlberg 1991-05-14 $19,973,000