Growing community of inventors

Morin Heights, Canada

D Michael Williams

Average Co-Inventor Count = 2.77

ph-index = 4

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 = 45

D Michael WilliamsDanny E Simpson (4 patents)D Michael WilliamsRichard A Chase (4 patents)D Michael WilliamsThomas J Alexandris (2 patents)D Michael WilliamsPhillip A Johnson (1 patent)D Michael WilliamsD Michael Williams (6 patents)Danny E SimpsonDanny E Simpson (18 patents)Richard A ChaseRichard A Chase (12 patents)Thomas J AlexandrisThomas J Alexandris (2 patents)Phillip A JohnsonPhillip A Johnson (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson & Johnson Gmbh (6 from 511 patents)


6 patents:

1. D261970 - Display device

2. 4249333 - Infant development ring toy

3. D258160 - Combined toy harbor, village and figure therefor

4. D255135 - Animate figure toy

5. D254860 - Combined grasping and handling toy rattle or similar article

6. D254795 - Toy rattle

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as of
1/7/2026
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