Average Co-Inventor Count = 3.11
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 2,625 patents)
2 patents:
1. 10597254 - Automated conveyance system maintenance
2. 10217345 - Safety headwear status detection system