Growing community of inventors

San Gabriel, CA, United States of America

William C Holbrook

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 = 32

William C Holbrook ↔ Stephen E Schneider (1 patent)William C Holbrook ↔ Douglas A Geller (1 patent)William C HolbrookWilliam C Holbrook (1 patent)Stephen E SchneiderStephen E Schneider (3 patents)Douglas A GellerDouglas A Geller (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kransco Manufacturing, Inc. (1 from 11 patents)


1 patent:

1. 4805546 - Retractable water board fin

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12/20/2025
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