Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MA

Moinuddin Ahmed — 12 Patents

Chevron: 8 patents #594 of 4,788Top 15%
UCUnion Carbide: 3 patents #288 of 1,402Top 25%
UAUchicago Argonne: 1 patents #458 of 1,009Top 50%
Hercules, CA: #27 of 152 inventorsTop 20%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Moinuddin Ahmed has been granted 12 US patents while listed as an inventor at Chevron. The first was granted in 1983 and the most recent in November 2022. Moinuddin Ahmed ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Moinuddin Ahmed in Hercules, CA, US.

Patents per Year

Patents granted per year, 1983 to 2022Bar chart with a peak of 2 patents in 1989.peak 21983: 1 patents19831989: 2 patents19892010: 1 patents20102011: 2 patents20112012: 1 patents20122013: 1 patents20132014: 2 patents20142016: 1 patents20162022: 1 patents2022

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11493548 Predicting failure parameters of semiconductor devices subjected to stress conditions John N. Hryn, Christopher J. Stankus 2022-11-08
9388093 Nozzle design for ionic liquid catalyzed alkylation Huping Luo, Krishniah Parimi, Bong-Kyu Chang, Michael John Girgis, Donald Henry Mohr +1 more 2016-07-12 $531,631,000
8821805 Process unit with improved reactant feeding for the production of alkylate gasoline Huping Luo, Krishniah Parimi, Bong-Kyu Chang 2014-09-02 $151,997,000
8697015 Flow distribution for monolithic reactors Krishniah Parimi, Steven Xuqi Song, Thien Duyen Thi Nguyen 2014-04-15 $114,400,000
8541638 Process to remove dissolved AlCl3 from ionic liquid Huping Luo, Krishniah Parimi, Bong-Kyu Chang, Sara Lindsay 2013-09-24 $105,917,000
8088338 System and apparatus for ionic liquid catalyst regeneration Huping Luo, Krishniah Parimi, Bong-Kyu Chang 2012-01-03 $178,287,000
8067656 Liquid-liquid separation process via coalescers Huping Luo, Krishniah Parimi, Bong-Kyu Chang 2011-11-29 $132,498,000
7955999 System and apparatus for ionic liquid catalyst regeneration Huping Luo, Krishniah Parimi, Bong-Kyu Chang 2011-06-07 $61,434,000
7732364 Process for ionic liquid catalyst regeneration Bong-Kyu Chang, Huping Luo, Krishniah Parimi, Saleh Elomari 2010-06-08 $66,435,000
4847418 Continuous process for preparing alkanolamines Charles A. Gibson, James R. Nelson 1989-07-11 $6,844,000
4845296 Process for preparing alkanolamines James R. Nelson, Charles A. Gibson 1989-07-04
4381223 Process for the treatment of organic amine compositions Charles A. Gibson, Michael Habenschuss 1983-04-26 $6,738,000