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

Sandipan K. Das

EXExxonMobil: 5 patents #2,140 of 10,161Top 25%
FEFuelcell Energy: 2 patents #57 of 136Top 45%
P6Phillips 66: 2 patents #125 of 327Top 40%
COConocophillips: 1 patents #472 of 954Top 50%
Spring, TX: #364 of 2,039 inventorsTop 20%
Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #604,596 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12374703 Flow field baffle for molten carbonate fuel cell cathode Timothy C. Geary, Timothy Andrew Barckholtz, Jonathan Rosen, Carl A. Willman, Abdelkader Hilmi +1 more 2025-07-29
12355085 Cathode collector structures for molten carbonate fuel cell Jonathan Rosen, Timothy Andrew Barckholtz, Heather A. Elsen, Gabor Kiss, Lu Han +7 more 2025-07-08
11173419 Desalter inlet distributor designs and methods Andrew Sullivan, Magaly C. Barroeta 2021-11-16
10622660 Housing for multiple fuel cell stacks Frank Hershkowitz, Timothy Andrew Barckholtz, Paul J. Berlowitz, Thomas A. Badgwell 2020-04-14
10478835 Nozzle for wet gas scrubber Glenn M. Beatty, Christopher John Fowler, Venkatesh Subramania, John B. Barnes, Laura E. Johnsen 2019-11-19
10384242 Sludge management system for crude oil storage tanks Sally A. Thomas 2019-08-20
9650691 Injector nozzle quenching process for piping systems Steven Alan Treese 2017-05-16
9487842 Injector nozzle for quenching within piping systems Steven Alan Treese 2016-11-08