Average Co-Inventor Count = 1.20
ph-index = 3
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. The Polymer Corporation (3 from 27 patents)
3 patents:
1. 4222331 - Resilient center plate assembly
2. 4168666 - Railway truck floating pedestal liner
3. 4094253 - Railway truck floating pedestal wear liner