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Patent applications and USPTO patent grants for Helvila; Jari.The latest application filed is for "stall condition detection".
Patent | Date |
---|---|
Method and system for detecting a stall condition in an elevator Grant 9,868,615 - Helvila , et al. January 16, 2 | 2018-01-16 |
Stall Condition Detection App 20150114761 - HELVILA; Jari ;   et al. | 2015-04-30 |
Power supply arrangement of an elevator Grant 8,471,403 - Kahkipuro , et al. June 25, 2 | 2013-06-25 |
Controlling an elevator with a standby mode Grant 7,942,246 - Saarikoski , et al. May 17, 2 | 2011-05-17 |
Power Supply Arrangement Of An Elevator App 20110068629 - KAHKIPURO; Matti ;   et al. | 2011-03-24 |
Standby Mode Of An Elevator App 20100258383 - SAARIKOSKI; Tapio ;   et al. | 2010-10-14 |
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