Average Co-Inventor Count = 6.47
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 (18 from 1,040 patents)
2. Upm-kymmene Corporation (8 from 210 patents)
3. Upm-kymmene Oyj Corporation (1 from 22 patents)
4. Sappi Netherlands Services B.v. (1 from 12 patents)
28 patents:
1. 12434945 - Elevator construction arrangement and a method
2. 12398018 - Rope anchor and elevator arrangement and method for constructing elevator
3. 12371304 - Elevator arrangement and method of constructing elevator
4. 12351433 - Method for constructing an elevator, guide rail installation apparatus, guide rail installation arrangement and method for installing a guide rail of an elevator
5. 12330913 - Method of constructing elevator and construction-time elevator arrangement
6. 12297077 - Construction arrangement of an elevator
7. 12195303 - Self-climbing elevator machine room for use during the construction of a building
8. 12172866 - Installation platform for installing an elevator during construction of a building
9. 12103819 - Construction arrangement of an elevator and method
10. 11993484 - Elevator arrangement and method
11. 11981537 - Self-climbing elevator arrangement for use during the construction of a building
12. 11834298 - Method for modernizing elevator system
13. 11731857 - Movable machine room, elevator arrangement and method for constructing elevator
14. 11708245 - Self-climbing installation platform for installing an elevator during construction of a building
15. 11679958 - Safety gear arrangement, elevator system, and method for operating a safety gear of an elevator system