Growing community of inventors

Carpinteria, CA, United States of America

John C Duffy

Average Co-Inventor Count = 1.91

ph-index = 5

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 = 153

John C DuffyF Dennie Pimental (3 patents)John C DuffyPamela S Light (2 patents)John C DuffyPamela D Light (2 patents)John C DuffyDennie Pimental (2 patents)John C DuffyJohn C Duffy (8 patents)F Dennie PimentalF Dennie Pimental (5 patents)Pamela S LightPamela S Light (4 patents)Pamela D LightPamela D Light (2 patents)Dennie PimentalDennie Pimental (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Steelcase Inc. (3 from 1,812 patents)

2. Kimball International, Inc. (2 from 323 patents)

3. Hon Technology Inc. (2 from 176 patents)

4. Other (1 from 832,912 patents)


8 patents:

1. D1100520 - Work lounge

2. D1099560 - Work lounge

3. D511911 - Table

4. D510666 - Chair

5. D432326 - Chair

6. D417970 - Chair

7. D382123 - Chair

8. 5497849 - Luff groove bracket and method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/13/2026
Loading…