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. Jeumont Schneider Corporation (2 from 88 patents)
2 patents:
1. 4449685 - Coupling for inducing a current in the rails of a railroad track
2. 4442988 - Information transmission device through the rails between a railway