Average Co-Inventor Count = 3.43
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. Daimlerchrysler Rail Systems Gmbh (1 from 15 patents)
2. Daimlerchrysler Rail Systems (denmark) A/s (1 from 2 patents)
2 patents:
1. 6327981 - Carriage body
2. 6219983 - Covering plate