Growing community of inventors

Vancouver, Canada

David S Wardrop

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 = 5

David S Wardrop ↔ Russell H Barton (1 patent)David S Wardrop ↔ Michael P Sexsmith (1 patent)David S WardropDavid S Wardrop (1 patent)Russell H BartonRussell H Barton (45 patents)Michael P SexsmithMichael P Sexsmith (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ballard Power Systems Corporation (1 from 304 patents)


1 patent:

1. 7132185 - Fuel cell system shunt regulator method and apparatus

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