Growing community of inventors

Charlotte, NC, United States of America

Mark W Ferebee

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 9

Mark W Ferebee ↔ Ronald W Call (1 patent)Mark W Ferebee ↔ Robert A Nark (1 patent)Mark W Ferebee ↔ Donald K Simmons (1 patent)Mark W FerebeeMark W Ferebee (1 patent)Ronald W CallRonald W Call (13 patents)Robert A NarkRobert A Nark (12 patents)Donald K SimmonsDonald K Simmons (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Celgard Inc. (1 from 172 patents)


1 patent:

1. 6692867 - Battery separator-pin removal

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12/28/2025
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