Growing community of inventors

Tallmadge, OH, United States of America

Charles Sapsford

Average Co-Inventor Count = 4.00

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

Charles SapsfordAndrew P Marshall (1 patent)Charles SapsfordNathan Ames (1 patent)Charles SapsfordEdwin L Wolf (1 patent)Charles SapsfordCharles Sapsford (1 patent)Andrew P MarshallAndrew P Marshall (18 patents)Nathan AmesNathan Ames (2 patents)Edwin L WolfEdwin L Wolf (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Swagelok Company (1 from 259 patents)


1 patent:

1. 6884963 - Apparatus and method for welding duplex stainless steel

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1/18/2026
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