Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David W. Maher — 8 Patents

ExxonMobil: 8 patents #1,392 of 10,161Top 15%
Houston, TX: #2,918 of 21,073 inventorsTop 15%
Texas: #19,067 of 125,132 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David W. Maher has been granted 8 US patents while listed as an inventor at ExxonMobil. The first was granted in 2017 and the most recent in July 2022. David W. Maher ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David W. Maher in Houston, TX, US.

Patents per Year

Patents granted per year, 2017 to 2022Bar chart with a peak of 3 patents in 2022.peak 32017: 1 patents20172018: 1 patents20182019: 1 patents20192021: 2 patents20212022: 3 patents2022

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11378332 Mixing and heat integration of melt tray liquids in a cryogenic distillation tower Jaime A. Valencia, Charles J. Mart, Ransdall K. Smith 2022-07-05 $272,121,000
11306267 Hybrid tray for introducing a low CO2 feed stream into a distillation tower Jaime A. Valencia, Charles J. Mart, Ransdall K. Smith 2022-04-19 $882,570,000
11255603 Treatment plant for hydrocarbon gas having variable contaminant levels Jaime A. Valencia, Robert D. Denton 2022-02-22 $234,051,000
11000797 Integration of cold solvent and acid gas removal Shwetha Ramkumar, P. Scott Northrop, Robert D. Denton 2021-05-11 $358,153,000
10913042 Fixed bed radial flow reactor for light paraffin conversion Arsam Behkish, Paul F. Keusenkothen, Jaime A. Valencia 2021-02-09 $478,873,000
10323495 Self-sourced reservoir fluid for enhanced oil recovery Jaime A. Valencia, Robert D. Denton, Gary F. Teletzke, Michael W. Lin 2019-06-18 $138,772,000
9869511 Method and device for separating hydrocarbons and contaminants with a spray assembly Jaime A. Valencia 2018-01-16 $85,216,000
9796643 Hydrocarbon dehydrocyclization in the presence of carbon dioxide John S. Buchanan, Paul F. Keusenkothen, Jaime A. Valencia 2017-10-24 $129,352,000