Growing community of inventors

Hong Kong, China

Christian Frommherz

Average Co-Inventor Count = 1.50

ph-index = 2

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 = 33

Christian FrommherzEwald Kussmaul (1 patent)Christian FrommherzSiegfried Unruh (1 patent)Christian FrommherzChristian Frommherz (2 patents)Ewald KussmaulEwald Kussmaul (3 patents)Siegfried UnruhSiegfried Unruh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Junghans Uhren Gmbh (1 from 34 patents)

2. Eco Swiss China Time Ltd. (1 from 1 patent)


2 patents:

1. D319589 - Clock

2. D316228 - Watch case

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…