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. Thyssenkrupp Transrapid Gmbh (3 from 46 patents)
2. Thyssenkrupp Technologies Ag (1 from 14 patents)
4 patents:
1. 8430038 - Line-changing device for magnetic levitation trains and kit for its manufacture
2. 8371228 - Flexible steel support for a switch arrangement in maglev railways
3. 6739267 - Moveable track connection
4. 6354225 - Line-changing device for tracks of a magnetic levitation train