Average Co-Inventor Count = 4.15
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. Abb Schweiz Ag (4 from 2,622 patents)
2. Hitachi Energy Switzerland Ag (1 from 178 patents)
3. Hitachi Energy Ltd (230 patents)
5 patents:
1. 12247651 - Gearbox housing and method of manufacturing the same
2. 11958186 - Structural member of robot, robot, and associated manufacturing method
3. 11342095 - Insulation material for a DC electrical component
4. 11209078 - Transmission gear and deceleration mechanism comprising the same
5. 11168764 - Planetary gearbox and associated robot joint and robot