Average Co-Inventor Count = 3.43
ph-index = 4
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 15,928 patents)
6 patents:
1. D820220 - Operation board for numerical controller
2. 9932762 - Door-equipped housing
3. D799433 - Data entry device for numerical controller
4. D797057 - Data entry device for numerical controller
5. D776627 - Data entry device for numerical controller
6. D765042 - Data display for numerical controller