Growing community of inventors

Harmony, RI, United States of America

William E Tucker

Average Co-Inventor Count = 2.25

ph-index = 2

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 = 17

William E Tucker ↔ George W Graham (2 patents)William E Tucker ↔ Robert L Harris (1 patent)William E Tucker ↔ Arnold G Lockwood (1 patent)William E TuckerWilliam E Tucker (3 patents)George W GrahamGeorge W Graham (4 patents)Robert L HarrisRobert L Harris (2 patents)Arnold G LockwoodArnold G Lockwood (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. A.t. Cross Company, LLC (3 from 31 patents)


3 patents:

1. 4386866 - Fountain pen cartridge

2. D266258 - Fountain pen

3. D266259 - Fountain pen refill ink cartridge

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1/2/2026
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