Growing community of inventors

Gelnhausen, Germany

Hans-Josef Ludwig

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 = 2

Hans-Josef Ludwig ↔ Gerhard Merkmann (1 patent)Hans-Josef Ludwig ↔ Werner Schunk (1 patent)Hans-Josef Ludwig ↔ Konrad Giessmann (1 patent)Hans-Josef Ludwig ↔ Wilfried Mertens (1 patent)Hans-Josef LudwigHans-Josef Ludwig (1 patent)Gerhard MerkmannGerhard Merkmann (8 patents)Werner SchunkWerner Schunk (3 patents)Konrad GiessmannKonrad Giessmann (2 patents)Wilfried MertensWilfried Mertens (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Veritas Gummiwerke Ag (1 from 2 patents)


1 patent:

1. 6012268 - Method of producing products from polymer materials having a

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12/19/2025
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