Average Co-Inventor Count = 4.76
ph-index = 1
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 (5 from 2,614 patents)
5 patents:
1. 12234122 - Authorization management and authorization request of elevator service request
2. 12043517 - Authorization management and authorization request of elevator service request
3. 11939186 - Wireless signal device, system and method for elevator service request
4. 11708237 - Communication for elevator service request
5. 11524866 - Testing for wireless beacons of elevator system and field installation of the elevator system