Growing community of inventors

Dübendorf, Switzerland

Richard Keller

Average Co-Inventor Count = 1.00

ph-index = NA

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

Richard Keller ↔ Martin Steiger (1 patent)Richard Keller ↔ Felix Nobel (0 patent)Richard KellerRichard Keller (0 patent)Martin SteigerMartin Steiger (1 patent)Felix NobelFelix Nobel (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. 3t Supplies Ag (2 patents)


0 patent:

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as of
12/18/2025
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