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. Tk Elevator Innovation and Operations Gmbh (1 from 34 patents)
2. Thyssenkrupp Elevator Innovation and Operations Gmbh (1 from 5 patents)
3. Thyssenkrupp Elevator Innovation and Operations Ag (0 patent)
2 patents:
1. 12459785 - Elevator system
2. 10829345 - Holding device