Growing community of inventors

Columbus, MS, United States of America

William N Johnston

Average Co-Inventor Count = 2.00

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 = 2

William N JohnstonEarly C McKnight (1 patent)William N JohnstonWilliam N Johnston (1 patent)Early C McKnightEarly C McKnight (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. United Technologies Electro Systems, Inc. (1 from 15 patents)


1 patent:

1. 4866294 - Double insulated starter motor

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