Average Co-Inventor Count = 2.09
ph-index = 2
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 2,619 patents)
2. Other (1 from 832,843 patents)
4 patents:
1. 12497263 - Elevator calling coordination for robots and individuals
2. 11593747 - Automated sort area using robots
3. 8752262 - Supplemental elevator brake and retrofitting installation procedure
4. 4376538 - Educational game for construction and identifying electrical and