For the Inventor, By the Inventor

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Plymouth Meeting, PA, United States of America

Markel Corporation

USPTO Granted Patents = 19

% Expired Patents = 15.8

EPO Patents = 3

Trademarks = 3

Forward Citations = 176

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16 inventors (with patents filed for the assignee):

Kim A Reynolds (7 out of 10 patents)

Robert E Jerman (6 out of 14 patents)

Kenneth Donald Hobbs (6 out of 9 patents)

4. Charles Edward Wolanski (6 out of 6 patents)

5. Charles P Marino (6 out of 8 patents)

6. Cornelius Brown, Jr (5 out of 5 patents)

7. Carlos Ruano (5 out of 5 patents)

8. Warren G Mang (5 out of 5 patents)

9. Kevin P Kray (2 out of 4 patents)

10. James L Giatras (2 out of 2 patents)

11. David J Panish (1 out of 1 patent)

12. Joseph A Williams, Iii (1 out of 1 patent)

13. Edward B Golas (1 out of 1 patent)

14. Wayne F Reed (1 out of 1 patent)

15. Michael C Needling (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 9908088 - Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) (2018-03-06),

2. 9908087 - Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) (2018-03-06),

3. 9248412 - Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate (2016-02-02),

4. 9248411 - Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) (2016-02-02),

5. 9061251 - Self sealing membrane contactor with PTFE tubular membranes (2015-06-23),

6. 8540081 - Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate (2013-09-24),

7. 6617516 - Lead wire for oxygen sensor (2003-09-09),

8. 6062271 - Polymethylpentene cable liner (2000-05-16),

9. 6040384 - Cable assemblies (2000-03-21),

10. 5964251 - Chemically bonded multi-wall conduit (1999-10-12),

11. 5653266 - Chemically bonded multi-wall conduit (1997-08-05),

12. 5573039 - Kink-resistant fuel hose liner (1996-11-12),

13. 5437311 - Fuel system conduit (1995-08-01),

14. 5371934 - Process for making reinforced, thin-walled tubing (1994-12-13),

15. 5341849 - Fuel system conduit (1994-08-30),

Markel Corporation is a diverse financial holding company serving a variety of niche markets. The company offers insurance products and services, specializing in property and casualty insurance, reinsurance, and investment management. Markel is known for its commitment to underwriting discipline and long-term partnerships with its clients. Headquartered in Richmond, Virginia, Markel operates globally and is recognized for its strong financial stability and innovative solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

19 Patents

#7 in Plymouth Meeting, PA

#627 in Pennsylvania

#17,095 in US

#32,554 in the World

Plymouth Meeting, PA, United States of America

Markel Corporation

Forward Citations = 176

16 inventors:

Kim A Reynolds (7 out of 10 patents)

Robert E Jerman (6 out of 14 patents)

Kenneth Donald Hobbs (6 out of 9 patents)

4. Charles Edward Wolanski (6 out of 6 patents)

5. Charles P Marino (6 out of 8 patents)

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