Average Co-Inventor Count = 1.71
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 (3 from 1,044 patents)
2. Kone Oy (1 from 131 patents)
4 patents:
1. 9975736 - Door sill unit and method for an elevator landing door unit
2. 6494001 - Procedure for installing a landing door, and a corresponding installation system
3. 6353990 - Procedure and apparatus for post-facing of elevator car door and landing door
4. 5794746 - Door sill arrangement in an elevator car