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. Other (1 from 832,812 patents)
2. Ab Stil-industri (1 from 5 patents)
2 patents:
1. 4527313 - Arrangement in a loop fitting or locking tongue for retractor-type
2. 4384391 - Buckle for safety belts