Growing community of inventors

NY, NY, United States of America

Gerardus W H Janssen

Average Co-Inventor Count = 3.46

ph-index = 3

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 = 43

Gerardus W H Janssen ↔ John J Gatzemeyer (3 patents)Gerardus W H Janssen ↔ Joseph Edward Fattori (3 patents)Gerardus W H Janssen ↔ Eyal Eliav (1 patent)Gerardus W H Janssen ↔ Kyoungeun Ahn (1 patent)Gerardus W H JanssenGerardus W H Janssen (3 patents)John J GatzemeyerJohn J Gatzemeyer (155 patents)Joseph Edward FattoriJoseph Edward Fattori (49 patents)Eyal EliavEyal Eliav (37 patents)Kyoungeun AhnKyoungeun Ahn (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Colgate Palmolive Company (3 from 5,012 patents)


3 patents:

1. 7269872 - Powered toothbrush head

2. D502320 - Electric toothbrush head

3. D475855 - Electric toothbrush bristle pattern

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/9/2025
Loading…