Average Co-Inventor Count = 2.40
ph-index = 2
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. Messerschmitt-bolkow-blohm Gmbh (1 from 350 patents)
2. Messerschmitt-bolkow-blohm Gesellschaft MIT Beschrankter Haftung (1 from 75 patents)
3. Aeg Westinghouse Transport-systeme Gmbh (1 from 1 patent)
3 patents:
1. 5463550 - Driving and braking control of vehicles equipped with a plurality of
2. 4787317 - Rail vehicle having magnetic means for compensating for load weight
3. 4448131 - Suspension system for rail vehicles