Growing community of inventors

Cincinnati, OH, United States of America

Michael J Spindle

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 5

Michael J Spindle ↔ Ralph Shaffer (3 patents)Michael J Spindle ↔ William Davidson (3 patents)Michael J Spindle ↔ Elena Kucharik (3 patents)Michael J SpindleMichael J Spindle (3 patents)Ralph ShafferRalph Shaffer (22 patents)William DavidsonWilliam Davidson (22 patents)Elena KucharikElena Kucharik (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Greetings Corporation (3 from 423 patents)


3 patents:

1. D290982 - Toy bear figure

2. D290981 - Toy bear figure

3. D290980 - Toy bear figure

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as of
12/31/2025
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