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Inventor

Seppo Ketoviita

Inventor
Hyvinkaa, FI

Overview

8→
Patents
1995–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B66Bprimary
B66BElevators89%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
PatentTitleYear
8,373,345'Control of the lighting of an elevator car'20138,261,885'Safety arrangements for elevators and methods for monitoring safety of elevator systems'20127,819,229'Elevator safety system'20107,617,911'Method and system for detecting and stopping uncontrolled movement of an elevator car in an elevator'20097,350,627'Elevator arrangement'20085,736,694'Method for providing a phone alarm call in an elevator system'19985,714,726'Method for performing an alarm call in an elevator system'19985,445,245'System for remote control of elevator equipment'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to KONE OY (3)· patent assignee history
1995–2013Based in Hyvinkaa, FI· patent location history
2008–2013Patents assigned to KONE CORP (5)· patent assignee history
2012–2013Patents assigned to KETOVIITA SEPPO (2)· patent assignee history
2012Patents assigned to PANULA JUHA (1)· patent assignee history
2013Patents assigned to MATTILA TATU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONE CORP52008–2013
KONE OY31995–1998
KETOVIITA SEPPOself22012–2013
MATTILA TATU12013
PANULA JUHA12012
Locations
LocationPatentsSpan
Hyvinkaa, FI81995–2013