Average Co-Inventor Count = 3.00
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 (2 from 2,614 patents)
2 patents:
1. 11104550 - Elevator car and elevator system comprising an elevator car
2. 11008196 - Blocking device