Average Co-Inventor Count = 2.93
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. Hitachi Energy Switzerland Ag (2 from 178 patents)
2. Eaton Intelligent Power Limited (1 from 2,358 patents)
3. Green Motion Sa (1 from 1 patent)
4. Hitachi Energy Ltd (249 patents)
5. Abb Power Grids Switzerland Ag (127 patents)
4 patents:
1. 11865942 - Electrical vehicle charging station with power management
2. 11456104 - Transformer assembly with shrinkage compensation
3. 11267490 - Cooling system and method for a dual-powered railroad vehicle
4. D908614 - Electric charging station