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Johan BACKLUND
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Helsinki, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Passenger counting arrangement
Patent number
11,208,295
Issue date
Dec 28, 2021
Kone Corporation
Marja-Liisa Siikonen
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Estimating the number of passengers in an elevator system
Patent number
11,155,437
Issue date
Oct 26, 2021
Kone Corporation
Johan Backlund
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
ESTIMATING THE NUMBER OF PASSENGERS IN AN ELEVATOR SYSTEM
Publication number
20190218059
Publication date
Jul 18, 2019
KONE Corporation
Johan BACKLUND
B66 - HOISTING LIFTING HAULING
Information
Patent Application
PASSENGER COUNTING ARRANGEMENT
Publication number
20190152740
Publication date
May 23, 2019
KONE Corporation
Marja-Liisa SIIKONEN
G06 - COMPUTING CALCULATING COUNTING