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Steven G. Fritz
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San Antonio, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust gas temperature assist for two-cycle uniflow scavenged dies...
Patent number
11,333,091
Issue date
May 17, 2022
Yelir, Inc.
Michael B. Riley
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas temperature assist for two-cycle uniflow scavenged dies...
Patent number
10,837,385
Issue date
Nov 17, 2020
Yelir, Inc.
Michael B. Riley
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Intake air boost system for two-cycle engine having roots blowers
Patent number
10,690,045
Issue date
Jun 23, 2020
Southwest Research Institute
John C. Hedrick
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Partial-flow diesel particulate filter using pressure regulated bypass
Patent number
10,428,707
Issue date
Oct 1, 2019
Southwest Research Institute
Steven G. Fritz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Intake air boost system for two-cycle engine having turbo-supercharger
Patent number
9,995,206
Issue date
Jun 12, 2018
Southwest Research Institute
John C. Hedrick
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Locomotive engine charge air cooling system and method for cooling...
Patent number
7,059,278
Issue date
Jun 13, 2006
Southwest Research Institute
John C. Hedrick
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel injector timing tool
Patent number
6,990,857
Issue date
Jan 31, 2006
Southwest Research Institute
Gary D. Bourn
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Exhaust Gas Temperature Assist for Two-Cycle Uniflow Scavenged Dies...
Publication number
20210054795
Publication date
Feb 25, 2021
Yelir, Inc.
Michael B. Riley
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Exhaust Gas Temperature Assist for Two-Cycle Uniflow Scavenged Dies...
Publication number
20190353113
Publication date
Nov 21, 2019
Yelir, Inc.
Michael B. Riley
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Intake Air Boost System For Two-Cycle Engine Having Roots Blowers
Publication number
20180252153
Publication date
Sep 6, 2018
SOUTHWEST RESEARCH INSTITUTE
John C. Hedrick
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Intake Air Boost System for Two-Cycle Engine Having Turbo-Supercharger
Publication number
20170292438
Publication date
Oct 12, 2017
SOUTHWEST RESEARCH INSTITUTE
John C. HEDRICK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PARTIAL-FLOW DIESEL PARTICULATE FILTER USING PRESSURE REGULATED BYPASS
Publication number
20150240681
Publication date
Aug 27, 2015
SOUTHWEST RESEARCH INSTITUTE
Steven G. FRITZ
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Locomotive engine charge air cooling system and method for cooling...
Publication number
20050193963
Publication date
Sep 8, 2005
John C. Hedrick
B60 - VEHICLES IN GENERAL