Average Co-Inventor Count = 2.40
ph-index = 1
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. Asselin (2 from 13 patents)
2 patents:
1. 5909883 - Needling machine and associated feed control method
2. 5864930 - Needling machine with sliding rod