Average Co-Inventor Count = 2.40
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. 5425187 - Ski boot with a locking device
2. 5136794 - Ski boot