Assignee
KATTAINEN ARI
FI·11 granted patents·1 pending application·72 citations·filing 2009–2017
Top patents by PatentIndex Score
12 records- 0193US8235180B2Elevator system with a brake control circuit using a controllable switch switched with short pulsesKATTAINEN ARI·Filed 2011·Granted Aug 7, 2012·23 cites·20 claims
- 0293US8096387B2Fail-safe power control apparatus with controllable change-over switchesKATTAINEN ARI·Filed 2009·Granted Jan 17, 2012·22 cites·20 claims
- 0388US10131520B2Method and test system for testing failure of a machinery brake of an elevator based on elevator machine oscillationKATTAINEN ARI·Filed 2015·Granted Nov 20, 2018·3 cites·12 claims
- 0485US10114066B2Interface unit, conveying system and methodKATTAINEN ARI·Filed 2016·Granted Oct 30, 2018·2 cites·22 claims
- 0585US8118140B2Elevator system with a controller of fast start of travel and method in conjunction with the sameKATTAINEN ARI·Filed 2011·Granted Feb 21, 2012·9 cites·9 claims
- 0677US9771242B2Inspection tests for an elevator without additional test weightsKATTAINEN ARI·Filed 2014·Granted Sep 26, 2017·5 cites·9 claims
- 0770US10472203B2Method and apparatus for automatic determination of elevator drive configurationKATTAINEN ARI·Filed 2016·Granted Nov 12, 2019·1 cites·20 claims
- 0870US9448273B2Interface unit, conveying system and methodKATTAINEN ARI·Filed 2013·Granted Sep 20, 2016·3 cites·23 claims
- 0964US9580273B2Testing apparatus and safety arrangementKATTAINEN ARI·Filed 2014·Granted Feb 28, 2017·2 cites·20 claims
- 1060US9604819B2Elevator monitoring arrangement configured to monitor operation of a safety device of an elevator, a controller and method for performing sameKATTAINEN ARI·Filed 2014·Granted Mar 28, 2017·2 cites·16 claims
- 1140US10472208B2Method of eliminating a jerk arising by accelerating an elevator carKATTAINEN ARI·Filed 2015·Granted Nov 12, 2019·0 cites·13 claims
- 1237US2017362055A1Redundant safety circuitKATTAINEN ARI·Filed 2017·Application pending·0 cites
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