Growing community of inventors

Durham, NC, United States of America

James Frederick Sigafoos

Average Co-Inventor Count = 6.00

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 = 44

James Frederick Sigafoos ↔ Douglas Byron Sherman (1 patent)James Frederick Sigafoos ↔ David Chi-Cheong Wan (1 patent)James Frederick Sigafoos ↔ Johann Jakob Leban (1 patent)James Frederick Sigafoos ↔ Andreas Spaltenstein (1 patent)James Frederick Sigafoos ↔ Osvaldo Humberto Viveros (1 patent)James Frederick SigafoosJames Frederick Sigafoos (1 patent)Douglas Byron ShermanDouglas Byron Sherman (21 patents)David Chi-Cheong WanDavid Chi-Cheong Wan (2 patents)Johann Jakob LebanJohann Jakob Leban (2 patents)Andreas SpaltensteinAndreas Spaltenstein (2 patents)Osvaldo Humberto ViverosOsvaldo Humberto Viveros (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Glaxo Wellcome Inc. (1 from 281 patents)


1 patent:

1. 6235717 - Pharmaceutical compounds

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12/26/2025
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