Average Co-Inventor Count = 1.00
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. Caoutchouc Manufacture Et Plastiques S.a. (3 from 15 patents)
3 patents:
1. 5271678 - Elastic bearing
2. 5150657 - Train of railway cars having truncated conical resilient articulation on
3. 5031545 - Resilient swivel joint for railway car suspensions