Average Co-Inventor Count = 2.40
ph-index = 1
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. Schwihag Ag (2 from 13 patents)
2 patents:
1. 8608115 - Roller support for the point rail of a railroad switch
2. 8245984 - Adjustment device in railroad switches