Growing community of inventors

Glenview, IL, United States of America

Dennis I Kupperman

Average Co-Inventor Count = 1.65

ph-index = 15

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 = 648

Dennis I KuppermanSam Kupperman (42 patents)Dennis I KuppermanSidney Diamond (2 patents)Dennis I KuppermanDennis I Kupperman (56 patents)Sam KuppermanSam Kupperman (42 patents)Sidney DiamondSidney Diamond (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. R B Toy Development Co. (39 from 41 patents)

2. Rub-a-venture (8 from 8 patents)

3. Imaginings 3, Inc. (3 from 14 patents)

4. Rb Toy Development (2 from 2 patents)

5. 1 . . . Limited (1 from 15 patents)

6. Imaginings 3 Int'l Ltd. (1 from 2 patents)

7. Rb Products Corporation (1 from 2 patents)


56 patents:

1. D446255 - Game tile

2. D414238 - Bottle fishing bobber

3. D380236 - Toy launcher base

4. D359232 - Portable dispenser for generally spherical confectioneries

5. 5385267 - Portable dispenser for generally spherical confectioneries

6. D346961 - Confection container

7. D334955 - Toy great white shark

8. D334782 - Toy hammerhead shark

9. D334273 - Handle stick for a confectionary product

10. D333854 - Toy tiger shark

11. D333240 - Frozen pop confection maker

12. D332727 - Frozen pop confection maker

13. D330575 - Toy megamouth shark

14. D310853 - Simulative glider

15. D279799 - Bicycle license plate

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as of
9/9/2025
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