Growing community of inventors

Grosse Ile, MI, United States of America

Friedhelm Lehrich

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 15

Friedhelm Lehrich ↔ Sabine Kielhorn-Bayer (2 patents)Friedhelm Lehrich ↔ Herbert Stutz (1 patent)Friedhelm Lehrich ↔ Ulrich Eichenauer (1 patent)Friedhelm Lehrich ↔ Peter Rieger (1 patent)Friedhelm Lehrich ↔ Dietrich Sanger (1 patent)Friedhelm LehrichFriedhelm Lehrich (2 patents)Sabine Kielhorn-BayerSabine Kielhorn-Bayer (10 patents)Herbert StutzHerbert Stutz (16 patents)Ulrich EichenauerUlrich Eichenauer (12 patents)Peter RiegerPeter Rieger (1 patent)Dietrich SangerDietrich Sanger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (2 from 10,754 patents)


2 patents:

1. 5859146 - Impact-resistant thermoplastic molding materials

2. 5834542 - Impact-resistant thermoplastic molding materials

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12/6/2025
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