Average Co-Inventor Count = 2.86
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. Linde Material Handling Gmbh (1 from 57 patents)
2. Ihi Charging Systems International Gmbh (1 from 37 patents)
3. Arianegroup Gmbh (27 patents)
2 patents:
1. 9951787 - Impeller for a fluid energy machine
2. 8113311 - Chassis for a battery-operated industrial truck