Average Co-Inventor Count = 4.80
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. Rail.one Gmbh (1 from 7 patents)
2. Pfleiderer Verkehrstechnik Gmbh & Co. Kg (1 from 3 patents)
2 patents:
1. 7850089 - Fixed carriageway for rail vehicles and method of manufacturing the same
2. 5653388 - Method and apparatus for constructing a permanent railroad track