Average Co-Inventor Count = 4.80
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. Carrier Corporation (1 from 3,953 patents)
2. Otis Elevator Company (1 from 2,619 patents)
2 patents:
1. 12479691 - Elevator system
2. 11566803 - Satisfaction measurement for smart buildings