Growing community of inventors

Midland, MI, United States of America

Robert L Johnson

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 = 31

Robert L JohnsonAttila G Relenyi (1 patent)Robert L JohnsonRichard W Walter, Jr (1 patent)Robert L JohnsonRalph M Gooch (1 patent)Robert L JohnsonRobert L Johnson (2 patents)Attila G RelenyiAttila G Relenyi (14 patents)Richard W Walter, JrRichard W Walter, Jr (5 patents)Ralph M GoochRalph M Gooch (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Dow Chemical Company (2 from 7,680 patents)


2 patents:

1. 4816061 - Control of biofouling at alkaline pH and/or high water hardness with

2. 4313977 - Reduced volatility of a halogenated phenol in wood

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as of
12/6/2025
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