Average Co-Inventor Count = 2.00
ph-index = 1
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. Danfoss A/s (1 from 965 patents)
1 patent:
1. 5947003 - Hydraulic piston machine with friction-reducing layer on the cylinder