Average Co-Inventor Count = 2.18
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.
Company Filing History:
1. Thyssen Industrie Ag (4 from 129 patents)
4 patents:
1. 5505393 - Crushing device especially for scrap metal
2. 5044567 - Scrap crushing machine
3. 4813620 - Sorting apparatus for the material outlet of a machine for breaking-up
4. 4718614 - Lifting mechanism for a crusher