Average Co-Inventor Count = 6.15
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 (6 from 2,614 patents)
6 patents:
1. D978004 - Operating/display panel
2. D974934 - Operating/display panel
3. D941694 - Operating/display panel
4. D880326 - Operating/display panel
5. D880327 - Operating/display panel
6. D831639 - Operating/display panel