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. Ab Stil-industri (2 from 5 patents)
2 patents:
1. 4569535 - Device in locks for vehicle safety belts
2. 4454634 - Safety belt buckle