Growing community of inventors

Chilliwack, Canada

David E Vanderveen

Average Co-Inventor Count = 5.00

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 = 22

David E VanderveenRaymond H Klein, Ii (1 patent)David E VanderveenMurray W Hamilton (1 patent)David E VanderveenGary Warren Seaman (1 patent)David E VanderveenAndrew S Galdwin (1 patent)David E VanderveenDavid E Vanderveen (1 patent)Raymond H Klein, IiRaymond H Klein, Ii (9 patents)Murray W HamiltonMurray W Hamilton (2 patents)Gary Warren SeamanGary Warren Seaman (2 patents)Andrew S GaldwinAndrew S Galdwin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson Outdoors Inc. (1 from 136 patents)


1 patent:

1. 6990920 - Adjustable seating system

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12/11/2025
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