Average Co-Inventor Count = 1.33
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. O&k Orenstein & Koppel Aktiengesellschaft (1 from 110 patents)
2. Thyssenkrupp Fordertechnik Gmbh (1 from 7 patents)
3. Thyssen Krupp Ag (680 patents)
4. Thyssenkrupp Industrial Solutions Ag (153 patents)
2 patents:
1. 7021577 - Multi-roller crusher
2. 5277370 - Vertical impact mill with coupled material classification