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. Raymark Industries, Inc. (2 from 5 patents)
2 patents:
1. 4530881 - Fluoroelastomer-based friction material having improved frictional
2. 4400434 - Fluoroelastomer composite friction material