Growing community of inventors

Stephens City, VA, United States of America

James F Hampshire

Average Co-Inventor Count = 2.33

ph-index = 9

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 = 227

James F HampshireGreg P Terek (7 patents)James F HampshireGary A Dolphin, Sr (4 patents)James F HampshireHugh F Groth (2 patents)James F HampshireJohn M Collins (2 patents)James F HampshireRichard C Sankovich (2 patents)James F HampshireGlen E Tomblin (1 patent)James F HampshireLarry S Hawkins (1 patent)James F HampshireRonald C Yonkers (1 patent)James F HampshireBeverly L Wilkinson (1 patent)James F HampshireJames F Hampshire (13 patents)Greg P TerekGreg P Terek (21 patents)Gary A Dolphin, SrGary A Dolphin, Sr (6 patents)Hugh F GrothHugh F Groth (20 patents)John M CollinsJohn M Collins (6 patents)Richard C SankovichRichard C Sankovich (2 patents)Glen E TomblinGlen E Tomblin (39 patents)Larry S HawkinsLarry S Hawkins (6 patents)Ronald C YonkersRonald C Yonkers (4 patents)Beverly L WilkinsonBeverly L Wilkinson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rubbermaid Commercial Products LLC (13 from 401 patents)


13 patents:

1. 4890561 - Extendable keyboard support assembly

2. D292352 - Adjustable work surface

3. D291204 - Adjustable CRT supporting stand

4. D290199 - Video display terminal stand

5. 4637322 - Adjustable computer work table

6. 4549767 - Adjustable foot support

7. D275044 - Utility cart

8. D259496 - Business card file

9. D256029 - Hinged top card file

10. D255805 - Hinged top card file

11. D254526 - Card file drawer

12. D254283 - Cabinet for a card file drawer

13. D254014 - Follower block for a card file

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as of
12/19/2025
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