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. Knorr-bremse Systeme Fur Schienenfahrzeuge Gmbh (2 from 202 patents)
2 patents:
1. 6062833 - Spiral compressor, useful in particular to generate compressed air for
2. 6042197 - Air-drying system, in particular for rail vehicles