Average Co-Inventor Count = 2.77
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 (3 from 2,624 patents)
3 patents:
1. 12110210 - System for tracking elevator ride quality
2. 12049382 - Management of elevator service
3. 11738969 - System for providing elevator service to persons with pets