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

Jean Roy

TETecogen: 7 patents #2 of 27Top 8%
ACAutomobile Citroën: 1 patents #51 of 192Top 30%
APAutomobiles Peugeot: 1 patents #51 of 198Top 30%
Waltham, MA: #311 of 1,656 inventorsTop 20%
Massachusetts: #15,851 of 88,656 inventorsTop 20%
Overall (All Time): #635,188 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10774724 Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector Ahmed F. Ghoniem, Robert A. Panora, Joseph Gehret 2020-09-15
10774720 NOx reduction without urea using a dual stage catalyst system with intercooling in vehicle gasoline engines Ahmed F. Ghoniem 2020-09-15
9956526 Poison-resistant catalyst and systems containing same Robert A. Panora, Daniel Ott, David Wallace 2018-05-01
9856767 Systems and methods for reducing emissions in exhaust of vehicles and producing electricity 2018-01-02
9702306 Internal combustion engine controller Joseph Gehret, Jian Wen 2017-07-11
9631534 Assembly and method for reducing nitrogen oxides, carbon monoxide, hydrocarbons and hydrogen gas in exhausts of internal combustion engines and producing an electrical output Robert A. Panora, Joseph Gehret, Ranson Roser 2017-04-25
9470126 Assembly and method for reducing ammonia in exhaust of internal combustion engines Joseph Gehret, Robert A. Panora, Ranson Roser 2016-10-18
5971479 Infant vehicle seat Pierre Jacquemot 1999-10-26