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Pearland, TX, United States of America

Daniel C Markel

USPTO Granted Patents = 13 (Patent Applications = 1)

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 372(Granted Patents)

Location History:

Houston, TX (US) (1992 - 1998)
Pearland, TX (US) (2002 - 2020)

Company Filing History:

13 out of 10,170

Schlumberger Technology Corporation

Years Active: 1992-2020

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10648263 - Downhole plug assembly (2020-05-12),

2. 7413015 - Perforating gun (2008-08-19),

3. 7347261 - Magnetic locator systems and methods of use at a well site (2008-03-25),

4. 7197985 - High-pressure explosive retention device (2007-04-03),

5. 6702039 - Perforating gun carriers and their methods of manufacture (2004-03-09),

6. 6591911 - Multi-directional gun carrier method and apparatus (2003-07-15),

7. 6554081 - Components and methods for use with explosives (2003-04-29),

8. 6520258 - Encapsulant providing structural support for explosives (2003-02-18),

9. 6453817 - Shaped charge capsule (2002-09-24),

10. 6386109 - Shock barriers for explosives (2002-05-14),

11. 5816343 - Phased perforating guns (1998-10-06),

12. 5123356 - Transfer apparatus adapted for transferring an explosive train through (1992-06-23),

13. 5095999 - Through tubing perforating gun including a plurality of phased capsule (1992-03-17),

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