Assignee
TECOGEN INC
US23 patents
Top patents by PatentIndex Score
US4951648AAug 28, 1990
Conveyor oven
TECOGEN INC223 citations97
US5033264AJul 23, 1991
Compact cogeneration system
TECOGEN INC63 citations96
US5291668AMar 8, 1994
Steam atmosphere drying exhaust steam recompression system
TECOGEN INC62 citations95
US4773847ASep 27, 1988
Thermoelectric field burner
TECOGEN INC71 citations95
US5166487ANov 24, 1992
Cooking oven with convection and microwave heating
TECOGEN INC85 citations94
US5014679AMay 14, 1991
Gas fired combination convection-steam oven
TECOGEN INC78 citations93
US5245977ASep 21, 1993
Flow proportioning mixer for gaseous fuel and air and internal combustion engine gas fuel mixer system
TECOGEN INC22 citations92
US5315981AMay 31, 1994
Method for converting a diesel engine to a natural gas fueled engine
TECOGEN INC21 citations91
US5333539AAug 2, 1994
Microwave enhanced deep fat fryer
TECOGEN INC25 citations90
US5240575AAug 31, 1993
NOx reduction by sulfur tolerant coronal-catalytic apparatus and method
TECOGEN INC23 citations89
US5147516ASep 15, 1992
NOx reduction by sulfur tolerant coronal-catalytic apparatus and method
TECOGEN INC34 citations89
US7239034B2Jul 3, 2007
Engine driven power inverter system with cogeneration
TECOGEN INC38 citations85
US9995195B2Jun 12, 2018
Emissions control systems and methods for vehicles
TECOGEN INC2 citations72
US5363749ANov 15, 1994
Microwave enhanced deep fat fryer
TECOGEN INC14 citations71
US7243017B2Jul 10, 2007
Method for controlling internal combustion engine emissions
TECOGEN INC5 citations55
US9702306B2Jul 11, 2017
Internal combustion engine controller
TECOGEN INC1 citations48
US11936327B2Mar 19, 2024
Hybrid power system with electric generator and auxiliary power source
TECOGEN INC0 citations47
US9956526B2May 1, 2018
Poison-resistant catalyst and systems containing same
TECOGEN INC0 citations47
US9121326B2Sep 1, 2015
Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines
TECOGEN INC1 citations47
US9856767B2Jan 2, 2018
Systems and methods for reducing emissions in exhaust of vehicles and producing electricity
TECOGEN INC0 citations41
US9470126B2Oct 18, 2016
Assembly and method for reducing ammonia in exhaust of internal combustion engines
TECOGEN INC0 citations40
US10774720B2Sep 15, 2020
NOx reduction without urea using a dual stage catalyst system with intercooling in vehicle gasoline engines
TECOGEN INC0 citations38
US10774724B2Sep 15, 2020
Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector
TECOGEN INC0 citations33