Growing community of inventors

Gelsenkirchen, Germany

Frank Hegerfeld

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 = 10

Frank HegerfeldIngmar Hentsch (2 patents)Frank HegerfeldMatthias Koerwer (1 patent)Frank HegerfeldAndreas Platzkoester (1 patent)Frank HegerfeldMichael Langfermann (1 patent)Frank HegerfeldKlaus Duenne (1 patent)Frank HegerfeldChristian Groewe (1 patent)Frank HegerfeldFrank Hegerfeld (2 patents)Ingmar HentschIngmar Hentsch (5 patents)Matthias KoerwerMatthias Koerwer (4 patents)Andreas PlatzkoesterAndreas Platzkoester (2 patents)Michael LangfermannMichael Langfermann (2 patents)Klaus DuenneKlaus Duenne (1 patent)Christian GroeweChristian Groewe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brose Schliesssysteme Gmbh & Co. Kg (2 from 49 patents)


2 patents:

1. 7589431 - Motor vehicle door lock system

2. 6991476 - Electrical component of a motor vehicle

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as of
12/29/2025
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