Growing community of inventors

Pittsburgh, PA, United States of America

William G Johnston

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 = 24

William G Johnston ↔ Myron J Jursich (1 patent)William G Johnston ↔ James E Knepp (1 patent)William G Johnston ↔ Wendell C Milz (1 patent)William G JohnstonWilliam G Johnston (2 patents)Myron J JursichMyron J Jursich (2 patents)James E KneppJames E Knepp (2 patents)Wendell C MilzWendell C Milz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aluminum Company of America (2 from 1,321 patents)


2 patents:

1. 4243537 - Synthetic metal working lubricant

2. 3962103 - Dry powder lubricant

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as of
12/18/2025
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