HK

Helge Korhonen

KO Kone: 3 patents #351 of 633Top 60%
KC Kone Elevators Co.: 2 patents #12 of 67Top 20%
Overall (All Time): #1,043,116 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6665988 Elevator landing door structure Juha Toivola 2003-12-23
5520264 Procedure for the fixing of guide rails 1996-05-28
5492200 Procedure and apparatus for triggering the safety gear of an elevator 1996-02-20
5119908 Procedure for mounting the guide rails for an elevator car or counterweight, and a mounting system implementing the procedure 1992-06-09
5096020 Elevator safety apparatus 1992-03-17