Growing community of inventors

Greencastle, PA, United States of America

Robert William Johnston

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 = 0

Robert William JohnstonRobert D Backer (1 patent)Robert William JohnstonDavid Alan Hall (1 patent)Robert William JohnstonRobert William Johnston (1 patent)Robert D BackerRobert D Backer (10 patents)David Alan HallDavid Alan Hall (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Grove US LLC (1 from 34 patents)


1 patent:

1. 6296455 - Pump enable system and method

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