Average Co-Inventor Count = 2.86
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 (4 from 2,623 patents)
2. Carrier Corporation (1 from 3,953 patents)
5 patents:
1. 12065330 - Dynamic elevator door control
2. 11698613 - System for monitoring smart utilities
3. 11634301 - System and method for detection of a malfunction in an elevator
4. 11472664 - Elevator system to direct passenger to tenant in building whether passenger is inside or outside building
5. 10865069 - Effecting communication bridge with elevator system