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. Lange International S.a. (2 from 90 patents)
2 patents:
1. 4934075 - Ski boot with angular position adjustment
2. 4893384 - Shoe buckle