Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DO

David Older

TETrendsetter Engineering: 7 patents #4 of 20Top 20%
Houston, TX: #2,881 of 21,073 inventorsTop 15%
Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #615,631 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12091929 Subsea grease injection system Brent Cox, Stephen Kruppa 2024-09-17
11268354 Method and apparatus for temporary injection using a dynamically positioned vessel James V. Maher, Patrick Michael Cargol, Jr. 2022-03-08
10273785 Process for remediating hydrates from subsea flowlines Patrick Michael Cargol, Jr. 2019-04-30
10100958 Gasket for use in sealing flanges together Teng P. Lee, Kevin Poling, Brent Cox 2018-10-16
9695665 Subsea chemical injection system Jay Bullard, Brent Cox 2017-07-04
9617819 Subsea collet connection system Jeffrey Partridge, Brent Cox 2017-04-11
9074449 Vertical tree production apparatus for use with a tubing head spool Mario R. Lugo 2015-07-07
9038728 System and method for diverting fluids from a wellhead by using a modified horizontal christmas tree Mario R. Lugo 2015-05-26