Growing community of inventors

New York, NY, United States of America

D Michael Williams

Average Co-Inventor Count = 2.45

ph-index = 6

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 = 129

D Michael WilliamsLois E Kelly (6 patents)D Michael WilliamsLawrence B Grubb (4 patents)D Michael WilliamsDanny E Simpson (2 patents)D Michael WilliamsRichard A Chase (2 patents)D Michael WilliamsJohn Piszko (2 patents)D Michael WilliamsDavid W Schweitzer (2 patents)D Michael WilliamsGeorge Lopac (2 patents)D Michael WilliamsD Michael Williams (11 patents)Lois E KellyLois E Kelly (10 patents)Lawrence B GrubbLawrence B Grubb (12 patents)Danny E SimpsonDanny E Simpson (18 patents)Richard A ChaseRichard A Chase (12 patents)John PiszkoJohn Piszko (3 patents)David W SchweitzerDavid W Schweitzer (2 patents)George LopacGeorge Lopac (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson & Johnson Baby Products Company (8 from 83 patents)

2. Johnson & Johnson Consumer Products, Inc. (3 from 151 patents)


11 patents:

1. 4861309 - Spiral cylinder toy

2. D299935 - Mobile element

3. D299936 - Support for toy mobile

4. D295198 - Crib attachment toy

5. D294840 - Spinner paddle toy

6. 4722713 - Baby's toy and things to arouse attention therefor

7. 4720283 - Baby's marble runway toy

8. D293000 - Rattle bird toy

9. D288576 - Stackable rattle

10. D275022 - Puzzle toy

11. D269533 - Rolling toy

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idiyas.com
as of
12/11/2025
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