Average Co-Inventor Count = 2.57
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)
3. Pfleiderer Infrastrukturtechnik Gmbh & Co. (1 from 1 patent)
3 patents:
1. 9163362 - Permanent way for a railway and device for reading informations carriers provided in the permanent way
2. 6237856 - Method for installing a steady rail track
3. 5653388 - Method and apparatus for constructing a permanent railroad track