Growing community of inventors

Ludenscheid, Germany

Friedhelm Winter

Average Co-Inventor Count = 3.00

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 = 20

Friedhelm WinterKlaus Buhle (1 patent)Friedhelm WinterRalf Eifer (1 patent)Friedhelm WinterFriedhelm Winter (1 patent)Klaus BuhleKlaus Buhle (4 patents)Ralf EiferRalf Eifer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Firma Leopold Kostal (1 from 10 patents)


1 patent:

1. 4149048 - Motor vehicle signal switch

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/12/2026
Loading…