Growing community of inventors

Kreuztal, Germany

Helmut Hulsmann

Average Co-Inventor Count = 6.00

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 = 7

Helmut Hulsmann ↔ Hardy Wietzoreck (1 patent)Helmut Hulsmann ↔ Thomas Wendel (1 patent)Helmut Hulsmann ↔ Klaus Bittner (1 patent)Helmut Hulsmann ↔ Marcus Schinzel (1 patent)Helmut Hulsmann ↔ Peter Schiefer (1 patent)Helmut HulsmannHelmut Hulsmann (1 patent)Hardy WietzoreckHardy Wietzoreck (9 patents)Thomas WendelThomas Wendel (7 patents)Klaus BittnerKlaus Bittner (7 patents)Marcus SchinzelMarcus Schinzel (6 patents)Peter SchieferPeter Schiefer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Metallgesellschaft Aktiengesellschaft (1 from 642 patents)


1 patent:

1. 5904786 - Method of applying phosphate coatings to metal surfaces

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as of
12/31/2025
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