Average Co-Inventor Count = 8.00
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 (3 from 15,942 patents)
3 patents:
1. 8646581 - Elevator group management system having fellow passenger group assignment
2. 8602172 - Elevator group management system
3. 8567569 - Elevator group management system