Inventor
KETONEN ARI
FI15 patents
⚠️ This page may combine multiple inventors who share the name “KETONEN ARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONE CORP
8 patentsUS7849975B2Dec 14, 2010
Safety arrangement of an elevator having sensors limiting extent of elevator travel
KONE CORP37 citations92
US7350627B2Apr 1, 2008
Elevator arrangement
KONE CORP9 citations81
US6539673B1Apr 1, 2003
Fireproofing for an elevator landing door
KONE CORP6 citations62
US6353990B1Mar 12, 2002
Procedure and apparatus for post-facing of elevator car door and landing door
KONE CORP2 citations60
US6494001B1Dec 17, 2002
Procedure for installing a landing door, and a corresponding installation system
KONE CORP5 citations58
US7174675B2Feb 13, 2007
Finger guard
KONE CORP2 citations53
US12012308B2Jun 18, 2024
Method and an elevator for automatic elevator condition checking
KONE CORP0 citations52
US9434576B2Sep 6, 2016
Backup circuit for electricity supply, elevator system, and method for ensuring electricity supply of an electronic overspeed governor
KONE CORP0 citations41