Average Co-Inventor Count = 3.00
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. Kone Corporation (4 from 1,038 patents)
4 patents:
1. 9890018 - Oil collector for guide rails
2. 9834407 - Elevator
3. 9546075 - Sliding guide shoe and an elevator provided with a sliding guide shoe
4. 9517920 - Elevator provided with a guide shoe arrangement