Average Co-Inventor Count = 4.99
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 15,928 patents)
3 patents:
1. 9079752 - Elevator group supervisory control system and method with park floor cancellation
2. 8505692 - Elevator system
3. 8316997 - Elevator group control system