Average Co-Inventor Count = 4.00
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. Mannesmann Aktiengesellschaft (1 from 1,150 patents)
2. Brueninghaus Hydraulik Gmbh (1 from 14 patents)
3. Lohmann & Stolterfoht Gmbh (1 from 4 patents)
2 patents:
1. 5677582 - Drive unit
2. 5431245 - Hydrostatic axial piston motor for fitting in the hub of a driven wheel