Average Co-Inventor Count = 5.00
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.
Company Filing History:
1. Gebr. Happich Gmbh (1 from 124 patents)
2. Gerb. Happich Gmbh (1 from 1 patent)
2 patents:
1. 5466405 - Method for the manufacture of a sun visor
2. 5308137 - Sun visor for vehicles and method and apparatus for the manufacture