Average Co-Inventor Count = 6.00
ph-index = 6
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 Denki Kabushiki Kaisha (6 from 21,351 patents)
6 patents:
1. D305115 - Power inverter
2. D303372 - Power inverter
3. D303371 - Power inverter
4. D303370 - Power inverter
5. D299334 - Power inverter
6. D298824 - Power inverter