Average Co-Inventor Count = 3.13
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. Otis Elevator Company (37 from 2,623 patents)
2. Goodrich Corporation (2 from 1,880 patents)
3. Marioff Corporation Oy (1 from 55 patents)
4. Gulf Security Technology Company Limited (1 from 9 patents)
5. Nippon Otis Elevator Company (1 from 5 patents)
6. Otis Elevatro Company (1 from 1 patent)
7. Ggodrich Corporation (1 from 1 patent)
8. Utc Fire and Security Corporation (76 patents)
43 patents:
1. 12497263 - Elevator calling coordination for robots and individuals
2. 12384655 - Electrical power transmission to elevator system cars
3. 12351434 - Safety system based on hoistway access detection
4. 12264041 - Elevator system with LIDAR and/or RADAR sensor
5. 12234120 - Energy-aware dispatching for conveyance systems
6. 12180033 - Elevator system with plural wireless communications paths
7. 12139369 - Smart beamforming for reliable and secure wireless data transmissions
8. 11840423 - Hybrid energy storage system architectures
9. 11745983 - Elevator system with LIDAR and/or RADAR sensor
10. 11691853 - Escalator with distributed state sensors
11. 11682929 - Car to car wireless power transfer
12. 11670961 - Closed loop control wireless power transmission system for conveyance system
13. 11618651 - Double deck elevator with linear actuator adjustment mechanism
14. 11608246 - Conveyance system with loading factor detection
15. 11377325 - Linear propulsion system