Average Co-Inventor Count = 3.65
ph-index = 5
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 15,844 patents)
6 patents:
1. 9238568 - Hall call registration apparatus of elevator including a destination floor changing device
2. 9079752 - Elevator group supervisory control system and method with park floor cancellation
3. 8646581 - Elevator group management system having fellow passenger group assignment
4. 8602172 - Elevator group management system
5. 8567569 - Elevator group management system
6. 8505692 - Elevator system