Growing community of inventors

Berlin, Germany

John Usher

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 = 0

John Usher ↔ Steven Wayne Goldstein (1 patent)John Usher ↔ John Patrick Keady (1 patent)John UsherJohn Usher (1 patent)Steven Wayne GoldsteinSteven Wayne Goldstein (223 patents)John Patrick KeadyJohn Patrick Keady (113 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. St R&dtech LLC (1 from 6 patents)


1 patent:

1. 12268523 - Biometric, physiological or environmental monitoring using a closed chamber

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as of
12/16/2025
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