Growing community of inventors

Houston, TX, United States of America

Frederick Clarke

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 = 12

Frederick Clarke ↔ Donald E Lorenzi (1 patent)Frederick Clarke ↔ Edward F Schaefer (1 patent)Frederick ClarkeFrederick Clarke (1 patent)Donald E LorenziDonald E Lorenzi (12 patents)Edward F SchaeferEdward F Schaefer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Magnaflux Corporation (1 from 40 patents)


1 patent:

1. 4434427 - Atmosphere control for photographic pipeline inspection

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1/8/2026
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