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Philadelphia, PA, United States of America

John J Filan

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 = 3

John J Filan ↔ George R Wellman (1 patent)John J Filan ↔ Walter W Holl (1 patent)John J FilanJohn J Filan (1 patent)George R WellmanGeorge R Wellman (9 patents)Walter W HollWalter W Holl (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Smithkline Corporation (1 from 344 patents)


1 patent:

1. 4201775 - Bis[triethylphosphine)aurio]sulfonium sugars

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as of
12/12/2025
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