Growing community of inventors

Valencia, Spain

John Grace

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 = 3

John Grace ↔ David Simmons (1 patent)John Grace ↔ Andrew Liddell (1 patent)John GraceJohn Grace (1 patent)David SimmonsDavid Simmons (5 patents)Andrew LiddellAndrew Liddell (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Intelligent Beauty Products Ltd. (1 from 1 patent)


1 patent:

1. D879378 - Nail polish conditioner

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as of
1/11/2026
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