Average Co-Inventor Count = 1.50
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. Lindemann Maschinenfabrik Gmbh (2 from 37 patents)
2 patents:
1. 4771894 - Device for separating materials of value from a mixture
2. 4706898 - Crushing machine with a removable outlet grate