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Wilhelmus Van Den Akker

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 = 19

Wilhelmus Van Den AkkerDarcy Cullum (1 patent)Wilhelmus Van Den AkkerWilhelmus Van Den Akker (1 patent)Darcy CullumDarcy Cullum (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Kun Shoulder Rest Inc. (1 from 15 patents)


1 patent:

1. 6031163 - Adjustable shoulder rest for violins or the like

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as of
12/8/2025
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