Growing community of inventors

Columbia Station, OH, United States of America

Ralph Shaffer

Average Co-Inventor Count = 2.69

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 = 108

Ralph Shaffer ↔ William Davidson (22 patents)Ralph Shaffer ↔ Elena Kucharik (11 patents)Ralph Shaffer ↔ Nanette B Hardiman (6 patents)Ralph Shaffer ↔ Cathy L Veness (3 patents)Ralph Shaffer ↔ Andrea McSweeney (3 patents)Ralph Shaffer ↔ Michael J Spindle (3 patents)Ralph ShafferRalph Shaffer (22 patents)William DavidsonWilliam Davidson (22 patents)Elena KucharikElena Kucharik (11 patents)Nanette B HardimanNanette B Hardiman (7 patents)Cathy L VenessCathy L Veness (13 patents)Andrea McSweeneyAndrea McSweeney (4 patents)Michael J SpindleMichael J Spindle (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Greetings Corporation (22 from 423 patents)


22 patents:

1. D290980 - Toy bear figure

2. D290981 - Toy bear figure

3. D290982 - Toy bear figure

4. D288704 - Toy elephant figure

5. D288705 - Toy rabbit figure

6. D288579 - Toy lamb figure

7. D288585 - Toy lion figure

8. D288584 - Toy penguin figure

9. D288580 - Toy raccoon figure

10. D283527 - Toy bear figure

11. D283528 - Toy bear figure

12. D283526 - Toy bear figure

13. D282948 - Toy bear figure

14. D282946 - Toy bear figure

15. D282947 - Toy bear figure

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as of
12/31/2025
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