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USPTO Patent Rankings Data through Dec 31, 2025
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David A. Lamar — 11 Patents

INInentec: 7 patents #5 of 9Top 60%
BIBattelle Memorial Institute: 2 patents #833 of 2,462Top 35%
MIT: 2 patents #2,550 of 9,367Top 30%
ITIntegrated Environmental Technologies: 1 patents #6 of 9Top 70%
West Richland, WA: #17 of 164 inventorsTop 15%
Washington: #9,483 of 76,902 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David A. Lamar has been granted 11 US patents while listed as an inventor at Inentec. The first was granted in 1998 and the most recent in June 2019. David A. Lamar ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David A. Lamar in West Richland, WA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10316262 Regenerator for syngas cleanup and energy recovery in gasifier systems Leslie Bromberg, Daniel R. Cohn, Jeffrey E. Surma, James A. Batdorf 2019-06-11
9771532 Pressurized plasma enhanced reactor and methods for converting organic matter to gas products James A. Batdorf, Dieter Olson 2017-09-26
9422490 Regenerator for syngas cleanup and energy recovery in gasifier systems Leslie Bromberg, Daniel R. Cohn, Jeffrey E. Surma, James A. Batdorf 2016-08-23
9150805 Pressurized plasma enhanced reactor James A. Batdorf, Dieter Olson 2015-10-06
9057032 High pressure gasifier system using electrically assisted heating Leslie Bromberg, Daniel R. Cohn, Jeffrey E. Surma, James A. Batdorf 2015-06-16
8613782 Regenerator for syngas cleanup and energy recovery in gasifier systems Leslie Bromberg, Daniel R. Cohn, Jeffrey E. Surma, James A. Batdorf 2013-12-24
8525085 Directed energy melter Paul P. Woskov, S. Kamakshi Sundaram, Daniel R. Cohn, Jeffrey E. Surma 2013-09-03
7425248 Gas processing for waste treatment unit having combined joule and arc heating electrode Paul P. Woskov, David RHEE, Jeffrey E. Surma 2008-09-16
7298240 Electronically enabling devices remotely 2007-11-20
6198293 Method and apparatus for thickness measurement using microwaves Paul P. Woskov 2001-03-06
5749932 Refractory electrodes for joule heating and methods of using same Chris Chapman, Michael Elliott 1998-05-12