Average Co-Inventor Count = 1.15
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 (3 from 30,061 patents)
2. Siemens Mobility Gmbh (2 from 438 patents)
5 patents:
1. 11981358 - Arrangement for positioning a transformer in a rail vehicle
2. 11904910 - Variable transformer holding device for e-locos
3. 10040435 - Method for braking a rail vehicle and open-loop and/or closed-loop control device for a brake system
4. 9854702 - Compressed-air rack for an electric locomotive
5. 8869951 - Modular brake device