Growing community of inventors

Gruenstadt, Germany

Wilhelm Haarde

Average Co-Inventor Count = 7.00

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 = 5

Wilhelm Haarde ↔ Peter Zehner (1 patent)Wilhelm Haarde ↔ Leopold Hupfer (1 patent)Wilhelm Haarde ↔ Klaus Bittins (1 patent)Wilhelm Haarde ↔ Dietrich Wolff (1 patent)Wilhelm Haarde ↔ Ulrich Eiden (1 patent)Wilhelm Haarde ↔ Manfred Herr (1 patent)Wilhelm HaardeWilhelm Haarde (1 patent)Peter ZehnerPeter Zehner (53 patents)Leopold HupferLeopold Hupfer (45 patents)Klaus BittinsKlaus Bittins (5 patents)Dietrich WolffDietrich Wolff (4 patents)Ulrich EidenUlrich Eiden (4 patents)Manfred HerrManfred Herr (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5401873 - Preparation of methyl formate

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12/10/2025
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