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Morgan Hill, CA, United States of America

Charles B Derringer

Average Co-Inventor Count = 2.00

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 = 12

Charles B Derringer ↔ Raymond Clarke (1 patent)Charles B DerringerCharles B Derringer (1 patent)Raymond ClarkeRaymond Clarke (14 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Apio, Inc. (1 from 8 patents)


1 patent:

1. 7329452 - Gas-permeable membrane

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12/30/2025
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