Average Co-Inventor Count = 1.45
ph-index = 1
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 (4 from 15,844 patents)
4 patents:
1. 12168591 - Vertical transportation machine guidance device and vertical transportation machine guidance method
2. 11926505 - Elevator control device and control method
3. 10625979 - Elevator control system
4. 8439169 - Elevator group supervision controlling apparatus