Average Co-Inventor Count = 2.37
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. Tk Elevator Innovation and Operations Gmbh (3 from 34 patents)
2. Thyssen Krupp Ag (2 from 680 patents)
3. Thyssenkrupp Elevator Innovation and Operations Gmbh (2 from 5 patents)
4. Thyssenkrupp Elevator Ag (1 from 74 patents)
7 patents:
1. 11339027 - Lift car for a lift installation and method for opening and closing a door opening
2. 11339028 - Synchronisation of door movements in a lift system
3. 11046555 - Frame for an elevator system
4. 10773924 - Guide rail for an elevator system and an elevator system
5. 10723591 - Guide rail for an elevator system
6. 10351390 - Elevator system
7. 10322909 - Car door