Average Co-Inventor Count = 4.00
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 Aktiengesellschaft (1 from 30,069 patents)
2. Bombardier Transportation Gmbh (237 patents)
3. Alstom Holdings (39 patents)
1 patent:
1. 9577434 - Methods and apparatuses for allocating amounts of energy