Growing community of inventors

East Grand Rapids, MI, United States of America

John E Black

Average Co-Inventor Count = 1.18

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 = 590

John E BlackRandall B Shepard (4 patents)John E BlackJohn E Black (13 patents)Randall B ShepardRandall B Shepard (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Mcguire Furniture Company (13 from 69 patents)


13 patents:

1. D453643 - Headboard

2. D450944 - Chair

3. D447356 - Bed frame

4. D446956 - Chair

5. D442808 - Table base

6. D429583 - Table base

7. D427814 - Table

8. D423251 - Cabinet

9. D422422 - Chair

10. D422156 - Seat

11. D422166 - Table

12. D421853 - Seat

13. D416705 - Bed frame

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as of
12/19/2025
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