Average Co-Inventor Count = 1.54
ph-index = 9
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 (13 from 15,863 patents)
2. Mitsubishi Denki Kabushiki Kaisha (9 from 21,351 patents)
22 patents:
1. 8839914 - Elevator system including fire evacuation priority
2. 8493230 - Elevator evacuation supporting system
3. 8281901 - Elevator door emergency opening control system
4. 8245819 - Refuge supporting device of elevator
5. 8113320 - Fire evacuation support system and fire door control device
6. 7954603 - Evacuation control apparatus for elevators including a rescue floor setting portion
7. 7938232 - Evacuation control apparatus for an elevator
8. 7926621 - Evacuation assistance device for elevator
9. 7849973 - Refuge support system of double deck elevator
10. 7743889 - Elevator control system which operates an elevator in an event of a fire
11. 7677363 - Evacuation assistance device for elevator
12. 7669695 - Fire evacuation operation system for group controlled elevators
13. 7637354 - Evacuation system and method for elevator control using number of people remaining
14. 7621378 - System for controlled operation of elevator in case of fire and method of controlled operation of elevator in case of fire
15. 7604096 - Operation device for elevator