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San Francisco, CA, United States of America

Herbert Fritz Hans Pfeifer

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 = 56

Herbert Fritz Hans Pfeifer ↔ Vance A Prather (1 patent)Herbert Fritz Hans Pfeifer ↔ Bryed L Billerbeck (1 patent)Herbert Fritz Hans PfeiferHerbert Fritz Hans Pfeifer (1 patent)Vance A PratherVance A Prather (17 patents)Bryed L BillerbeckBryed L Billerbeck (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Logitech Europe S.a. (1 from 1,197 patents)


1 patent:

1. D442202 - Video camera

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12/20/2025
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