Growing community of inventors

Montreal, Canada

D Michael Williams

Average Co-Inventor Count = 3.00

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

D Michael Williams ↔ Danny E Simpson (1 patent)D Michael Williams ↔ Richard A Chase (1 patent)D Michael WilliamsD Michael Williams (1 patent)Danny E SimpsonDanny E Simpson (18 patents)Richard A ChaseRichard A Chase (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. D263405 - Combined grasping and handling toy rattle or similar article

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as of
1/8/2026
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