Growing community of inventors

London, United Kingdom

Donald Williams

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 77

Donald WilliamsStephen F Kelsey (2 patents)Donald WilliamsDonald Williams (2 patents)Stephen F KelseyStephen F Kelsey (11 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. John Wyeth Brother, Limited (2 from 299 patents)


2 patents:

1. D404641 - Pharmaceutical package

2. D370625 - Pharmaceutical package

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as of
1/8/2026
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