Average Co-Inventor Count = 1.33
ph-index = 3
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. (3 from 90 patents)
3 patents:
1. 5134792 - Read-fitting ski boot
2. 5001849 - Ski boot
3. 4961544 - Cable tensioner with a winding drum for a ski boot