Average Co-Inventor Count = 4.61
ph-index = 4
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 1,042 patents)
4 patents:
1. 9821982 - Call panel for an elevator
2. D721661 - Push button
3. 8348022 - Elevator call display panel with universal body part to accommodate call button and display variations
4. D615896 - Elevator call panel and display