Growing community of inventors

Sinking Spring, PA, United States of America

Joseph B Koch

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 13

Joseph B Koch ↔ Robert S Brown (1 patent)Joseph B Koch ↔ Gunvant N Maniar (1 patent)Joseph B Koch ↔ Royal D Thomas, Jr (1 patent)Joseph B KochJoseph B Koch (2 patents)Robert S BrownRobert S Brown (4 patents)Gunvant N ManiarGunvant N Maniar (4 patents)Royal D Thomas, JrRoyal D Thomas, Jr (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Carpenter Technology Corporation (2 from 67 patents)


2 patents:

1. 4245145 - Ferritic stainless steel weld wire suitable for GMA welding

2. T967001 - Austenitic Ni--Fe base weld material

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as of
12/14/2025
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