Average Co-Inventor Count = 2.00
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 (2 from 124 patents)
2 patents:
1. 4226464 - Arm rest shaped to include a through grip or hand grip with hollow
2. 4165898 - Arm rest with recessed ashtray, for motor vehicles, or the like