Average Co-Inventor Count = 4.20
ph-index = 5
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 (9 from 2,614 patents)
9 patents:
1. 11724909 - Elevator car assignment based on a detected number of waiting passengers
2. D978004 - Operating/display panel
3. D974934 - Operating/display panel
4. D958885 - Signage in a building environment
5. D941694 - Operating/display panel
6. D899522 - Signage in a building environment
7. D880326 - Operating/display panel
8. D880327 - Operating/display panel
9. D831639 - Operating/display panel