Inventor

Mika Viljanmaa

Inventor

Helsinki, FI

Overview

21→

Patents

2001–2016

Patent span

Textiles

Primary field (CPC D)

Patents· 21 as inventor

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

D21Gprimary

D21GCalenders45%

D21FPaper-making machines21%

Y10TTechnical subjects covered by former us classification13%

D21HPulp compositions8%

B22FWorking metallic powder3%

B23PMetal-working not otherwise provided for3%

B26DCutting3%

B26FPerforating3%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%

PatentTitleYear

9,322,135'Method for producing fiber webs and production line for producing fiber webs'2016 9,133,580'Method for modernizing a multiroll calender, in particular for modernizing a supercalender and a modernized multiroll calender, in particular a modernized supercalender'2015 8,685,208'Arrangement for treating fiber web'2014 8,486,229'Device for drying and treating a tissue paper web'2013 7,943,010'Method of making surface-sized paper/board'2011 7,704,351'Processing device and method of operating the device for processing a coated or uncoated fibrous web'2010 7,150,111'Method and equipment for producing driving power in a paper or board mill'2006 7,017,477'Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender'2006 7,000,536'Belt calender'2006 6,955,107'Equipment for cutting particularly a paper web with a water jet'2005 6,926,805'Method for pressing paper web and a calender or a press device with a movable shoe element'2005 6,918,996'Method and apparatus in ropeless tail threading in a multi-roll calender'2005 6,880,456'Polymer coating and a method for adjusting the properties of the polymer coating of a roll or a belt'2005 6,848,358'Calender'2005 6,821,237'Thermoroll for a paper/board machine or finishing machine and a method for manufacturing the thermoroll'2004 6,820,336'Making a powder metal roll end for a heatable roll'2004 6,708,407'Method for manufacturing a thermoroll for a paper/board machine or a finishing machine'2004 6,708,608'Device and method preventing evaporation of moisture and heat losses in calendering'2004 6,418,840'Calendering method and a calender that makes use of the method'2002 6,397,739'Calendering method and a calender that makes use of the method'2002 6,171,223'Method for manufacture of a calender roll provided with an elastic coating and calender roll manufactured in accordance with the method'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to VALMET CORP (2)· patent assignee history

2001–2006Based in Espoo, FI· patent location history

2002–2013Patents assigned to METSO PAPER INC (16)· patent assignee history

2002–2016Based in Helsinki, FI· patent location history

2013–2016Patents assigned to VILJANMAA MIKA (4)· patent assignee history

2013–2015Patents assigned to HAKOLA JANI (2)· patent assignee history

2014–2016Patents assigned to VALMET TECHNOLOGIES INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
METSO PAPER INC	16	2002–2013
VILJANMAA MIKAself	4	2013–2016
VALMET TECHNOLOGIES INC	3	2014–2016
HAKOLA JANI	2	2013–2015
VALMET CORP	2	2001–2002

Locations

Location	Patents	Span
Helsinki, FI	18	2002–2016
Espoo, FI	3	2001–2006