Average Co-Inventor Count = 2.40
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. Grammer Ag (2 from 336 patents)
2 patents:
1. 9505326 - Support-rod bracket, headrest, and mounting method
2. 9114744 - Latchable headrest