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. Bulten-kanthal Ab (2 from 20 patents)
2 patents:
1. 4408747 - Device and method for collecting chains or the like
2. 4141211 - Traversing device in a chain manufacturing plant