Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert S. Timmer — 3 Patents

ExxonMobil: 3 patents #3,063 of 10,161Top 35%
Bakersfield, CA: #164 of 840 inventorsTop 20%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert S. Timmer has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 1994 and the most recent in May 1995. Robert S. Timmer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert S. Timmer in Bakersfield, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5415231 Method for producing low permeability reservoirs using steam Paul Scott Northrop 1995-05-16 $36,669,000
5363917 Method of sand consolidation Alfred R. Jennings, Jr., Eve S. Sprunt 1994-11-15 $15,960,000
5360068 Formation fracturing Eve S. Sprunt, Alfred R. Jennings, Jr. 1994-11-01 $32,390,000