Average Co-Inventor Count = 2.88
ph-index = 3
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-high-technologies Corporation (4 from 2,874 patents)
2. Nissan Motor Company Limited (1 from 13,411 patents)
5 patents:
1. 10600617 - Plasma processing apparatus
2. D871609 - Electrode plate peripheral ring for a plasma processing apparatus
3. D868993 - Electrode plate for a plasma processing apparatus
4. 8612082 - Device for calculating power consumption of vehicle, information providing device, and information providing method
5. 8197704 - Plasma processing apparatus and method for operating the same