Average Co-Inventor Count = 5.46
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. Sgp Verkehrstechnik Gesellschaft M.b.h. (1 from 3 patents)
2. Sgp Verkenrstechnik Gessellschaft M.b.h. (1 from 1 patent)
2 patents:
1. 5520117 - Pendulum suspension for traction vehicle motor-transmission unit
2. 5474155 - Brake installation for railborne vehicles