Average Co-Inventor Count = 1.80
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. Kone Corporation (3 from 1,039 patents)
3 patents:
1. 11572257 - Escalator
2. 10981754 - Elevator car wall
3. 10899581 - Elevator car accessory fastening element