Graham K. Hargrave

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Loughborough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for a selective catalytic reduction system
- Patent number 11,215,098
- Issue date Jan 4, 2022
- Perkins Engines Company Limited
- Alexis Eden
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Selective catalytic reduction system
- Patent number 11,162,402
- Issue date Nov 2, 2021
- Perkins Engines Company Limited
- Leo Shead
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High pressure cavitation system
- Patent number 7,878,052
- Issue date Feb 1, 2011
- Perkins Engines Company Limited
- Susannah Elizabeth Danby
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for operating an emission abatement system
- Patent number 7,762,061
- Issue date Jul 27, 2010
- Emcon Technologies LLC
- Nicholas J. Birkby
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
An Improved Selective Catalytic Reduction System
- Publication number 20210285352
- Publication date Sep 16, 2021
- Perkins Engines Company Ltd
- Leo Shead
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method And Apparatus For A Selective Catalytic Reduction System
- Publication number 20210108545
- Publication date Apr 15, 2021
- Perkins Engines Company Ltd
- Alexis Eden
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
IMPROVED SELECTIVE CATALYTIC REDUCTION SYSTEM AND METHOD
- Publication number 20200011223
- Publication date Jan 9, 2020
- Perkins Engines Company Ltd
- RONALD SILVER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
High pressure cavitation system
- Publication number 20100024537
- Publication date Feb 4, 2010
- Susannah E. Danby
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS AND METHOD FOR OPERATING AN EMISSION ABATEMENT SYSTEM
- Publication number 20080245055
- Publication date Oct 9, 2008
- Nicholas J. Birkby
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES