Growing community of inventors

Richmond, Canada

David Collier

Average Co-Inventor Count = 10.00

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 = 19

David Collier ↔ John H Walker (1 patent)David Collier ↔ Gary D Webster (1 patent)David Collier ↔ Daniel L Walters (1 patent)David Collier ↔ Clint D Gray (1 patent)David Collier ↔ Norman J Kessens (1 patent)David Collier ↔ Douglas M Bowen (1 patent)David Collier ↔ Norman J Hole (1 patent)David Collier ↔ Steven L Hickman (1 patent)David Collier ↔ Douglas E Campbell (1 patent)David CollierDavid Collier (1 patent)John H WalkerJohn H Walker (7 patents)Gary D WebsterGary D Webster (4 patents)Daniel L WaltersDaniel L Walters (3 patents)Clint D GrayClint D Gray (3 patents)Norman J KessensNorman J Kessens (2 patents)Douglas M BowenDouglas M Bowen (2 patents)Norman J HoleNorman J Hole (1 patent)Steven L HickmanSteven L Hickman (1 patent)Douglas E CampbellDouglas E Campbell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 5555853 - Lightweight back-pack generator set having a spark-ignited engine

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as of
12/18/2025
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