Inventor

Jyrki Huovila

Inventor

Muurame, FI

Overview

1996–2006

Patent span

Textiles

Primary field (CPC D)

Patents· 20 as inventor

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

D21Fprimary

D21FPaper-making machines69%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

D21GCalenders4%

D21HPulp compositions4%

F16KValves4%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

7,067,040'Headbox of paper machine or such'2006 6,562,196'Method for optimizing the degree of flocculation'2003 6,544,387'Multi-layer headbox for a paper/board machine'2003 6,517,685'Process arrangement for short circulation'2003 6,432,275'Headbox of a paper/board machine by whose means the basis weight of the web can be regulated'2002 6,270,624'Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox'2001 6,210,535'Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox'2001 6,030,500'Arrangement for feeding stock to a headbox in a papermaking machine'2000 5,853,545'Arrangement for feeding stock to a headbox in a papermaking machine'1998 5,843,281'Headbox of a paper machine with edge feed arrangements'1998 5,825,653'Method for overall regulation of a former of a paper machine or equivalent'1998 5,814,191'Arrangement and method for combining a dilution flow with a stock flow passed out of an inlet header in a paper/board machine'1998 5,746,889'Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox'1998 5,688,372'Method and device in the regulation of a headbox'1997 5,674,363'Method and device in the regulation of a headbox'1997 5,626,722'Headbox of a paper/board machine'1997 5,617,896'Valve having a closure member for creating flow turbulence in the valve'1997 5,569,360'Multi-layer headbox'1996 5,545,293'Method and device in the regulation of a headbox'1996 5,490,905'Method in the regulation of a multi-layer headbox and a multi-layer headbox'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Patents assigned to VALMET CORP (9)· patent assignee history

1996–2001Patents assigned to VALMET PAPER MACHINERY INC (3)· patent assignee history

1996–2006Based in Muurame, FI· patent location history

1997Patents assigned to NELES JAMESBURY OY (1)· patent assignee history

1998–2000Patents assigned to VALMET KARLSTAD AB (2)· patent assignee history

2002–2006Patents assigned to METSO PAPER INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VALMET CORP	9	1996–2001
METSO PAPER INC	5	2002–2006
VALMET PAPER MACHINERY INC	3	1996–2001
VALMET KARLSTAD AB	2	1998–2000
NELES JAMESBURY OY	1	1997

Locations

Location	Patents	Span
Muurame, FI	20	1996–2006