Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James C. Sullivan — 20 Patents

FTFuel Tech: 17 patents #2 of 60Top 4%
HAHaemonetics: 1 patents #65 of 151Top 45%
DPDell Products: 1 patents #5,073 of 6,855Top 75%
Westbury, NY: #7 of 168 inventorsTop 5%
New York: #7,014 of 115,490 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
James C. Sullivan has been granted 20 US patents while listed as an inventor at Fuel Tech. The first was granted in 1986 and the most recent in February 2020. James C. Sullivan ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list James C. Sullivan in Westbury, NY, US.

Patents per Year

Patents granted per year, 1986 to 2020Bar chart with a peak of 10 patents in 1989.peak 101986: 1 patents19861988: 3 patents19881989: 10 patents19891990: 1 patents19901991: 2 patents19912012: 1 patents20122017: 1 patents20172020: 1 patents2020

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10564145 System and method for imaging a rotating object Gary Stacey 2020-02-18 $38,477,000
9558562 System and method for reflection mitigation using blue noise pattern Stefan Peana 2017-01-31
8133049 Modular refractory support system Diana Lea Mausser 2012-03-13
5057293 Multi-stage process for reducing the concentration of pollutants in an effluent William R. Epperly, Jeremy D. Peter-Hoblyn, George F. Shulof, Jr., Barry N. Sprague, John H. O'Leary 1991-10-15
5017347 Process for nitrogen oxides reduction and minimization of the production of other pollutants William R. Epperly, Barry N. Sprague, John H. O'Leary 1991-05-21
4902488 Process for nitrogen oxides reduction with minimization of the production of other pollutants William R. Epperly, John H. O'Leary, Barry N. Sprague 1990-02-20
4888165 Process for the reduction of nitrogen oxides in an effluent using a heterocyclic hydrocarbon William R. Epperly 1989-12-19
4877591 Process for the reduction of nitrogen oxides in an effluent using sugar William R. Epperly 1989-10-31
4877590 Process for nitrogen oxides reduction with minimization of the production of other pollutants William R. Epperly, John H. O'Leary, Barry N. Sprague 1989-10-31
4873066 Low temperature process for the reduction of nitrgen oxides in an effluent William R. Epperly, Barry N. Sprague 1989-10-10
4863704 Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt William R. Epperly, Jeremy D. Peter-Hoblyn, George F. Shulof, Jr., Barry N. Sprague 1989-09-05
4863705 Process for the reduction of nitrogen oxides in an effluent William R. Epperly, Barry N. Sprague 1989-09-05
4844878 Process for the reduction of nitrogen oxides in an effluent William R. Epperly, Barry N. Sprague 1989-07-04
4830839 Ammonia scrubbing William R. Epperly, Jeremy D. Peter-Hoblyn 1989-05-16
4822577 Method for the reduction of sulfur trioxide in an effluent William R. Epperly, Barry N. Sprague 1989-04-18
4803059 Process for the reduction of nitrogen oxides in an effluent using a hydroxy amino hydrocarbon William R. Epperly 1989-02-07
4780289 Process for nitrogen oxides reduction and minimization of the production of other pollutants William R. Epperly, John H. O'Leary 1988-10-25
4777024 Multi-stage process for reducing the concentration of pollutants in an effluent William R. Epperly, Jeremy D. Peter-Hoblyn, George F. Shulof, Jr. 1988-10-11
4770863 Process for the reduction of nitrogen oxides in an effluent William R. Epperly 1988-09-13
4629472 Method and apparatus for improving combustion, thermal efficiency and reducing emissions by treating fuel William M. Haney, III 1986-12-16