Average Co-Inventor Count = 3.65
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. Wirtgen Gmbh (7 from 499 patents)
7 patents:
1. 11236472 - Method for coupling a machine frame of an earth working machine to a working device, earth working machine, and connecting apparatus for the method
2. 10704212 - Method for coupling a machine frame of an earth working machine to a working device, earth working machine, and connecting apparatus for the method
3. 9068304 - Automotive machine for producing carriageways
4. 8840191 - Automotive machine for producing carriageways
5. 8388070 - Mining machine, in particular surface miner, as well as method for the removal and installation of a transport device in a mining machine
6. 8075063 - Automotive machine for producing carriageways
7. 7918512 - Automotive machine for producing carriageways