Inventor

Teijo Viljanen

Inventor

Espoo, FI

Overview

1996–2017

Patent span

Human necessities

Primary field (CPC A)

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

A46Bprimary

A46BBrushes17%

A61CDentistry17%

H05BElectric heating13%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%

G09BEducational or demonstration appliances8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

B60CVehicle tyres4%

G08CTransmission systems for measured values, control or similar signals4%

H01HElectric switches4%

H02KDynamo-electric machines4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to HELVAR OY (4)· patent assignee history

1996–1998Based in Kauniainen, FI· patent location history

1997Based in Kauniainon, FI· patent location history

2010Patents assigned to AUSTRIAMICROSYSTEMS AG (1)· patent assignee history

2010–2017Based in Espoo, FI· patent location history

2012–2017Patents assigned to BRUSHGATE OY (4)· patent assignee history

2012–2015Patents assigned to PUURUNEN JUHA-PEKKA (2)· patent assignee history

2012–2015Patents assigned to VILJANEN TEIJO (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations