Growing community of inventors

Tonisvorst, Germany

Hans H Weigand

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 = 6

Hans H Weigand ↔ Helmut Brandis (1 patent)Hans H Weigand ↔ Wolfgang Spyra (1 patent)Hans H WeigandHans H Weigand (1 patent)Helmut BrandisHelmut Brandis (7 patents)Wolfgang SpyraWolfgang Spyra (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Thyssen Edelstahlwerke Ag (1 from 22 patents)


1 patent:

1. 4242130 - High-speed steel

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12/18/2025
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