Growing community of inventors

Camden, ME, United States of America

Richard R Chalmers

Average Co-Inventor Count = 1.75

ph-index = 10

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 = 252

Richard R ChalmersGilbert V Harper (24 patents)Richard R ChalmersRichard R Chalmers (28 patents)Gilbert V HarperGilbert V Harper (24 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Imagineering, Inc. (28 from 108 patents)


28 patents:

1. D813562 - Seat

2. D781090 - Table base

3. D637418 - Seat frame

4. D481216 - Seat

5. D481214 - Seat

6. D481215 - Seat frame

7. D481213 - Seat frame

8. D472742 - Table base

9. D470319 - Chair

10. D469966 - Lounge chair

11. D460384 - Window box

12. D460385 - Window box

13. D439080 - Chair frame

14. D436764 - Table

15. D436765 - Table

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as of
1/3/2026
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