Growing community of inventors

Amherstview, Canada

David Campbell King

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 = 7

David Campbell King ↔ John Anthony Kendall (1 patent)David Campbell King ↔ Ralph Carl Wirsig (1 patent)David Campbell KingDavid Campbell King (1 patent)John Anthony KendallJohn Anthony Kendall (2 patents)Ralph Carl WirsigRalph Carl Wirsig (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Du Pont of Canada Limited (1 from 46 patents)

2. Dupont Canada Inc. (159 patents)


1 patent:

1. 4026324 - Injection valve

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as of
12/26/2025
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