Average Co-Inventor Count = 2.67
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. Siemens Ag Oesterreich (1 from 21 patents)
2. Siemens Transportation Systems Gmbh & Co. Kg (1 from 4 patents)
2 patents:
1. 7836831 - Coupling muff connection comprising a three-part adapter supporting plate
2. 7506590 - Junction between railway vehicles with anti-climbing protective devices