Average Co-Inventor Count = 2.85
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 Ag (3 from 74 patents)
2. Thyssen Krupp Ag (2 from 680 patents)
3. Tk Elevator Innovation and Operations Gmbh (2 from 34 patents)
4. Thyssenkrupp Elevator Innovation and Operations Gmbh (2 from 5 patents)
5. Thyssenkrupp Elevator Innovation and Operations Ag (0 patent)
7 patents:
1. 11084689 - Braking device for a car of a lift system
2. 10981751 - Guide rail for a lift system
3. 10773924 - Guide rail for an elevator system and an elevator system
4. 10723591 - Guide rail for an elevator system
5. 10450165 - Elevator with a braking device
6. 10351387 - Elevator with a brake device
7. 10093516 - Elevator having a braking device