Average Co-Inventor Count = 3.46
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 2,619 patents)
3 patents:
1. 10978262 - Reach tool for use in low voltage applications
2. D904839 - Reaching tool
3. D862183 - Reaching tool