Average Co-Inventor Count = 4.37
ph-index = 3
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.
5 patents:
1. D1015208 - Front part of railway carriage body
2. D911219 - Part of a rail vehicle
3. D911218 - Railway carriage body
4. D908043 - Front part for railway carriage body
5. D904929 - Car body for a rail vehicle