Average Co-Inventor Count = 5.60
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. Mitsubishi Electric Corporation (6 from 15,844 patents)
6 patents:
1. D1081569 - Servo amplifier
2. D1076807 - Servo amplifier
3. D1053695 - Servo amplifier
4. D951867 - Servo amplifier
5. D908657 - Servo amplifier
6. D861608 - Controller for servomotors