TECOGEN INC.
Patent Owner
Stats
- 8 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Jan 02, 2018 most recent publication
Details
- 8 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 430 Total Citation Count
- Mar 13, 1987 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2016/0076,419 Systems and Methods for Reducing Emissions in Exhaust of Vehicles and Producing ElectricityNov 20, 15Mar 17, 16[F01N]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9856767 Systems and methods for reducing emissions in exhaust of vehicles and producing electricityNov 20, 15Jan 02, 18[F01N, B01D]
9631534 Assembly and method for reducing nitrogen oxides, carbon monoxide, hydrocarbons and hydrogen gas in exhausts of internal combustion engines and producing an electrical outputSep 14, 12Apr 25, 17[F01N, B01D]
9470126 Assembly and method for reducing ammonia in exhaust of internal combustion enginesMay 26, 15Oct 18, 16[F23G, F23J, F01N]
9121326 Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion enginesNov 12, 13Sep 01, 15[F01N]
8578704 Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion enginesJun 16, 10Nov 12, 13[F01N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5315981 Method for converting a diesel engine to a natural gas fueled engineExpiredAug 18, 92May 31, 94[F02M]
5245977 Flow proportioning mixer for gaseous fuel and air and internal combustion engine gas fuel mixer systemExpiredJul 03, 91Sep 21, 93[F27B, B01J]
5240575 NO.sub.x reduction by sulfur tolerant coronal-catalytic apparatus and methodExpiredJan 23, 92Aug 31, 93[C01B]
5147516 NO.sub.x reduction by sulfur tolerant coronal-catalytic apparatus and methodExpiredJul 19, 90Sep 15, 92[C01B]
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