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Cherry Hill, NJ, United States of America

Charles B Spainhour, Jr

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 = 1

Charles B Spainhour, Jr ↔ Wilford L Mendelson (1 patent)Charles B Spainhour, Jr ↔ Bing L Lam (1 patent)Charles B Spainhour, JrCharles B Spainhour, Jr (1 patent)Wilford L MendelsonWilford L Mendelson (13 patents)Bing L LamBing L Lam (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smithkline Corporation (1 from 344 patents)


1 patent:

1. 4251660 - Method for preparing tetrahydroisoquinolines

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as of
12/18/2025
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