Average Co-Inventor Count = 3.36
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 Mobility Gmbh (5 from 439 patents)
2. Siemens Aktiengesellschaft (2 from 30,066 patents)
7 patents:
1. 10899373 - Safety method and safety system for a railway network
2. 10882544 - Safety method for a railway network
3. 10829136 - Security method and security system for a railway network
4. 10668937 - Safety method for a railway network
5. 10618535 - Protection method and protection system for a rail network
6. 9561814 - Method for operating an automatic train control system and automatic train control system
7. 9061691 - Method and apparatus for operation of a railway branch line