Average Co-Inventor Count = 1.26
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 15,863 patents)
6 patents:
1. 12291424 - Call registration system
2. 12168591 - Vertical transportation machine guidance device and vertical transportation machine guidance method
3. 9505586 - Assigned car information display apparatus for elevators
4. 8776954 - Car destination floor indication device
5. 8496091 - Elevator car layout information editing system, destination information input device, display device and edition operating device
6. D667745 - Indicator for elevator