Growing community of inventors

Eindhoven, Netherlands

Helmut Zahn

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 = 42

Helmut Zahn ↔ Hugo Johan Cornelissen (1 patent)Helmut Zahn ↔ Peter Alexander Duine (1 patent)Helmut Zahn ↔ Jorrit Ernst De Vries (1 patent)Helmut Zahn ↔ Marten Sikkens (1 patent)Helmut Zahn ↔ Remco Alphonsus Hendrikus Breen (1 patent)Helmut ZahnHelmut Zahn (1 patent)Hugo Johan CornelissenHugo Johan Cornelissen (106 patents)Peter Alexander DuinePeter Alexander Duine (22 patents)Jorrit Ernst De VriesJorrit Ernst De Vries (15 patents)Marten SikkensMarten Sikkens (8 patents)Remco Alphonsus Hendrikus BreenRemco Alphonsus Hendrikus Breen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koninklijke Philips Corporation N.v. (1 from 21,428 patents)


1 patent:

1. 7766489 - Device for projecting a pixelated lighting pattern

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/13/2026
Loading…