Growing community of inventors

Frankfurt am Main, Germany

Peter Schiefer

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

Peter Schiefer ↔ Hardy Wietzoreck (1 patent)Peter Schiefer ↔ Thomas Wendel (1 patent)Peter Schiefer ↔ Klaus Bittner (1 patent)Peter Schiefer ↔ Marcus Schinzel (1 patent)Peter Schiefer ↔ Helmut Hulsmann (1 patent)Peter SchieferPeter Schiefer (1 patent)Hardy WietzoreckHardy Wietzoreck (9 patents)Thomas WendelThomas Wendel (7 patents)Klaus BittnerKlaus Bittner (7 patents)Marcus SchinzelMarcus Schinzel (6 patents)Helmut HulsmannHelmut Hulsmann (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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1/5/2026
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