Growing community of inventors

Tempe, AZ, United States of America

Paul A Knapp

Average Co-Inventor Count = 1.17

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 = 54

Paul A KnappJohn C Holbert (1 patent)Paul A KnappFrederick A Major (1 patent)Paul A KnappMatt Bauer (1 patent)Paul A KnappPaul A Knapp (8 patents)John C HolbertJohn C Holbert (17 patents)Frederick A MajorFrederick A Major (2 patents)Matt BauerMatt Bauer (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (5 from 832,718 patents)

2. Corvallis Tool Company (1 from 5 patents)


8 patents:

1. D943265 - Umbrella

2. D943266 - Umbrella

3. 7438096 - Veneer composer

4. 4804017 - Brake bleeder valve apparatus having integral check valve and method for

5. 4709722 - Valve apparatus for crankcase oil drainage

6. 4372068 - Rechargeable transparent slide viewer apparatus

7. 4190356 - Photographic easel apparatus

8. 4027318 - Stabilizing foot apparatus for camera

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idiyas.com
as of
12/12/2025
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