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Velbert, Germany

Waldemar Zimmermann

Average Co-Inventor Count = 1.00

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 = 10

Waldemar ZimmermannWaldemar Zimmermann (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Friedr. Fingscheidt Gmbh (1 from 3 patents)


1 patent:

1. 4194265 - Door holder

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12/12/2025
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