Average Co-Inventor Count = 5.00
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. Thyssenkrupp Elevator Innovation Center S.a. (2 from 25 patents)
2. Thyssenkrupp Elevator (es/pbb) Gmbh (2 from 15 patents)
3. Thyssenkrupp Elevator Corporation (22 patents)
2 patents:
1. 7735623 - Linearly actuated rotating handrail system for escalators and moving walkways
2. 7686152 - Drive system for moving walkways and stairs