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. Legris, Incorporated (2 from 10 patents)
2 patents:
1. 5174611 - Releasable coupling for air carrying tubes
2. 5090440 - Line cleaning apparatus