Average Co-Inventor Count = 2.98
ph-index = 2
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. Otis Elevator Company (16 from 2,614 patents)
16 patents:
1. 12479696 - Calibration method and system for virtual buttons, elevator and storage medium
2. 12452635 - Communication system and method for elevator system
3. 12428260 - Method and system for controlling robot to take elevator, elevator, robot system and storage medium
4. 12187579 - System and method for adjustably positioning of elevator guide rail
5. 12180034 - Communication network switching system and method for elevator system, and elevator system
6. 12139371 - Connecting mechanism, elevator shaft module and elevator system
7. 12103818 - Bluetooth module of elevator system
8. 12043520 - Passenger guiding system for elevator, elevator system and passenger guiding method
9. 11939186 - Wireless signal device, system and method for elevator service request
10. 11834301 - Guide device for an elevator car and elevator system
11. 11827495 - Mounting bracket for guiding rail of elevator and mounting method thereof, locating apparatus, bracket adjusting apparatus and elevator system
12. 11787660 - Brake monitoring circuitry, elevator system and brake monitoring method
13. 11780706 - Modular elevator assembly and rail
14. 11667496 - Roller system, roller braking device and elevator system
15. 11505425 - Wireless signal device, system and method for elevator service request