Average Co-Inventor Count = 10.00
ph-index = 2
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. 9434578 - Sheave assembly and suspension system for an MRL elevator
2. 7377366 - Sheave assembly for an elevator system