Leo Shead

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Stamford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for selective catalytic reduction system
- Patent number 11,242,787
- Issue date Feb 8, 2022
- Perkins Engines Company Limited
- Leo Shead
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compact selective catalytic reduction system
- Patent number 11,225,893
- Issue date Jan 18, 2022
- Perkins Engines Company Limited
- Ronald Silver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Selective catalytic reduction system
- Patent number 11,105,236
- Issue date Aug 31, 2021
- Perkins Engine Company Limited
- Leo Shead
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

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
Method And Apparatus For Selective Catalytic Reduction System
- Publication number 20200386136
- Publication date Dec 10, 2020
- Perkins Engines Company Ltd
- Leo Shead
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Compact Selective Catalytic Reduction System
- Publication number 20200003099
- Publication date Jan 2, 2020
- Perkins Engines Company Ltd
- Ronald Silver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
An Improved Selective Catalytic Reduction System
- Publication number 20190316503
- Publication date Oct 17, 2019
- PERKINS ENGINES COMPANY LIMITED
- Leo Shead
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES