Average Co-Inventor Count = 3.54
ph-index = 6
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 (7 from 2,619 patents)
7 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
7. D589833 - Control panel