Growing community of inventors

Deerfield, IL, United States of America

Norman Diamond

Average Co-Inventor Count = 1.40

ph-index = 4

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 = 51

Norman DiamondArthur S Zerfahs (2 patents)Norman DiamondKirk D Hoffman (2 patents)Norman DiamondJose E Davila (1 patent)Norman DiamondLarry E Zack (1 patent)Norman DiamondNorman Diamond (7 patents)Arthur S ZerfahsArthur S Zerfahs (6 patents)Kirk D HoffmanKirk D Hoffman (5 patents)Jose E DavilaJose E Davila (9 patents)Larry E ZackLarry E Zack (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. General Signal Corporation (4 from 786 patents)

2. Nextek Corporation (2 from 4 patents)

3. Other (1 from 832,891 patents)


7 patents:

1. 10149456 - Vertically moving pet bowl apparatus

2. 9610680 - Drill bit storage box with an integral gauge

3. 5225665 - Ticket originating and processing device for transit vehicle

4. D333874 - Turnstile cover

5. 5089694 - Card reader device having automatic means for clamping the card to be

6. 5076413 - Multiple bill escrow and storage apparatus

7. 4457320 - Coin identification unit and coin separator therefor

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as of
1/1/2026
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