Average Co-Inventor Count = 4.00
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.
Company Filing History:
1. Gebr. Happich Gmbh (1 from 124 patents)
1 patent:
1. 5199449 - Tiltable ashtray or storage bin for motor vehicles, or the like