Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Rennard — 3 Patents

ExxonMobil: 3 patents #3,063 of 10,161Top 35%
Houston, TX: #6,736 of 21,073 inventorsTop 35%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David C. Rennard has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 2015 and the most recent in March 2017. David C. Rennard ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David C. Rennard in Houston, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9598299 Floating wicks for slurry consolidation Thomas R. Palmer, Scott R. Clingman, Robert D. Kaminsky 2017-03-21 $108,502,000
9188389 Systems and methods for dewatering mine tailings Wei Ren, Ken N. Sury, Shahram Yazdanpanah 2015-11-17 $87,468,000
8974661 Methods for separation of bitumen from oil sands Payman Esmaeili, Christopher Lin 2015-03-10 $146,989,000