Average Co-Inventor Count = 2.57
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. Liebherr Machines Bulle Sa (3 from 36 patents)
3 patents:
1. 11428103 - Axial piston machine
2. D923571 - Hydraulic pump
3. D914061 - Hydraulic pump