Philip Duncan Church

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Bexley Heath, GB

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Patents Grantslast 30 patents

Information Patent Grant
Shaped charge and method of modifying a shaped charge
- Patent number 11,702,912
- Issue date Jul 18, 2023
- Qinetiq Limited
- Michael John Hinton
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shaped charge and method of modifying a shaped charge
- Patent number 11,215,039
- Issue date Jan 4, 2022
- Qinetiq Limited
- Michael John Hinton
- F42 - AMMUNITION BLASTING
Information Patent Grant
Oil well perforators
- Patent number 11,112,221
- Issue date Sep 7, 2021
- Qinetiq Limited
- Philip Duncan Church
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shaped charge and method of modifying a shaped charge
- Patent number 11,002,118
- Issue date May 11, 2021
- Qinetiq Limited
- Michael John Hinton
- F42 - AMMUNITION BLASTING
Information Patent Grant
Oil well perforators
- Patent number 10,704,867
- Issue date Jul 7, 2020
- Qinetiq Limited
- Philip Duncan Church
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shaped charge and method of modifying a shaped charge
- Patent number 10,533,401
- Issue date Jan 14, 2020
- Qinetiq Limited
- Michael John Hinton
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Oil Well Perforators
- Publication number 20220113120
- Publication date Apr 14, 2022
- Qinetiq Limited
- Philip Duncan Church
- F42 - AMMUNITION BLASTING
Information Patent Application
SHAPED CHARGE AND METHOD OF MODIFYING A SHAPED CHARGE
- Publication number 20210230985
- Publication date Jul 29, 2021
- Qinetiq Limited
- Michael John HINTON
- F42 - AMMUNITION BLASTING
Information Patent Application
Oil Well Perforators
- Publication number 20200300586
- Publication date Sep 24, 2020
- Qinetiq Limited
- Philip Duncan Church
- F42 - AMMUNITION BLASTING
Information Patent Application
SHAPED CHARGE AND METHOD OF MODIFYING A SHAPED CHARGE
- Publication number 20200277842
- Publication date Sep 3, 2020
- Qinetiq Limited
- Michael John HINTON
- E21 - EARTH DRILLING MINING
Information Patent Application
SHAPED CHARGE AND METHOD OF MODIFYING A SHAPED CHARGE
- Publication number 20200109615
- Publication date Apr 9, 2020
- Qinetiq Limited
- Michael John HINTON
- F42 - AMMUNITION BLASTING
Information Patent Application
SHAPED CHARGE AND METHOD OF MODIFYING A SHAPED CHARGE
- Publication number 20150316360
- Publication date Nov 5, 2015
- QINETIQ LIMITED
- Michael John HINTON
- F42 - AMMUNITION BLASTING
Information Patent Application
Oil Well Perforators
- Publication number 20130126238
- Publication date May 23, 2013
- QINETIQ LIMITED
- Philip Duncan Church
- F42 - AMMUNITION BLASTING