Average Co-Inventor Count = 2.40
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. Ortlinghaus-werke Gmbh (2 from 4 patents)
2. Ortlinghaus Gmbh Gams (0 patent)
2 patents:
1. 7624851 - Fluid-operable rotary drive clutch
2. 5873443 - Shiftable device acting as a brake or clutch, such as a frictional brake