Growing community of inventors

York, PA, United States of America

Kenneth E Campbell

Average Co-Inventor Count = 1.20

ph-index = 3

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 = 56

Kenneth E CampbellRichard P Witwer (1 patent)Kenneth E CampbellKenneth E Campbell (3 patents)Richard P WitwerRichard P Witwer (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,891 patents)

2. Direct Wire & Cable, Inc. (1 from 3 patents)


3 patents:

1. 5806788 - Knockdown reel assembly

2. 5575437 - Knockdown reel

3. 3940085 - Collapsible reel

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