Average Co-Inventor Count = 4.00
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. Kone Corporation (1 from 1,040 patents)
2. Tikkurila Oyj (1 patent)
3. Isku Interior Oy (0 patent)
1 patent:
1. 9957137 - Elevator car