Growing community of inventors

Emmaus, PA, United States of America

William I Stephens

Average Co-Inventor Count = 1.05

ph-index = 7

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 = 187

William I StephensBruce R Hannah (1 patent)William I StephensEric J Armstrong (1 patent)William I StephensGeorge Wilmot (1 patent)William I StephensWilliam I Stephens (15 patents)Bruce R HannahBruce R Hannah (11 patents)Eric J ArmstrongEric J Armstrong (7 patents)George WilmotGeorge Wilmot (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Knoll International, Inc. (15 from 93 patents)


15 patents:

1. D285270 - Universal keyboard mount

2. D282595 - Cart for a printer

3. D280478 - Dual surface support stand for an office terminal and keyboard

4. D276385 - Chair

5. D275242 - Stool

6. D275053 - Chair

7. D275051 - Chair

8. D275052 - Chair

9. D273641 - Seating unit

10. D270414 - Combined seat and backrest for a chair

11. 4385783 - Upholstered furniture element

12. D268233 - Chairs

13. D266722 - Chair base or similar article

14. D264910 - Combined seat and backrest for a chair

15. 4296574 - Floor panel-furniture support system

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as of
12/31/2025
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