Average Co-Inventor Count = 5.52
ph-index = 5
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. Mitsubishi Electric Corporation (7 from 15,942 patents)
7 patents:
1. D939441 - Inverter
2. D920243 - Inverter
3. D920244 - Inverter
4. D920246 - Inverter
5. D920245 - Inverter
6. D913920 - Inverter
7. D909971 - Inverter