Growing community of inventors

Wuppertal, Germany

Klaus Feist

Average Co-Inventor Count = 4.00

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 = 19

Klaus FeistHorst Brackmann (1 patent)Klaus FeistArmin Handke (1 patent)Klaus FeistRainer Kipka (1 patent)Klaus FeistKlaus Feist (1 patent)Horst BrackmannHorst Brackmann (17 patents)Armin HandkeArmin Handke (14 patents)Rainer KipkaRainer Kipka (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kiekert Ag (1 from 460 patents)


1 patent:

1. 5961163 - Motor-vehicle door latch with antitheft protection

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as of
1/14/2026
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