Average Co-Inventor Count = 2.00
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. Zf Friedrichshafen Ag (2 from 3,448 patents)
2 patents:
1. 6032751 - Electromechanical cross-drive steering transmission for tracklaying
2. 5730677 - Protection device for a steering transmission of a tracked vehicle