Laapotti; Jorma

Patent Applications and Registrations

Patent applications and USPTO patent grants for Laapotti; Jorma.The latest application filed is for "method for treating a fibrous web downstream of slitting".

Company Profile

0.29.5

Laapotti; Jorma - Palokka FI
Laapotti; Jorma - FIN-40270 Palokka FI
Laapotti; Jorma - Jyvaskyla FI
Laapotti; Jorma - Jyva/ skyla/ FI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method For Treating A Fibrous Web Downstream Of Slitting App 20080289784 - Pietikainen; Reijo ; et al.	2008-11-27
Arrangement for controlling the web in a press section of a paper or board machine Grant 7,294,236 - Halme , et al. November 13, 2	2007-11-13
Runnability of Web in a Material Web Machine App 20070245589 - Laapotti; Jorma ; et al.	2007-10-25
Method and apparatus for web threading in a drying section of a paper machine or similar Grant 6,916,404 - Komulainen , et al. July 12, 2	2005-07-12
Arrangement for controlling the web in a press section of a paper or board machine App 20050000670 - Halme, Petteri ; et al.	2005-01-06
Method and machine for manufacturing printing paper or paperboard Grant 6,730,192 - Laapotti May 4, 2	2004-05-04
Method and apparatus for web threading in a drying section of a paper machine or similar App 20040035539 - Komulainen, Antti ; et al.	2004-02-26
Device in a paper machine for transfer of the web from the former section to the press section Grant 6,533,900 - Puustinen , et al. March 18, 2	2003-03-18
Former-press section in a paper machine and method for transfer of the web from the former to the press section Grant 6,432,273 - Honkalampi , et al. August 13, 2	2002-08-13
Method and device in a paper machine for transfer of the web from the former section to the press section App 20010004007 - Puustinen, Janne ; et al.	2001-06-21
Method and device for enhancing the run of a paper web in a paper machine Grant 6,004,430 - Ilvespaa , et al. December 21, 1	1999-12-21
Arrangement and method for transferring a web in a paper machine from a two-felt press nip to a dryer section Grant 5,951,821 - Laapotti September 14, 1	1999-09-14
Method and machine for removing water from a paper or board web by pressing Grant 5,908,536 - Kaasalainen , et al. June 1, 1	1999-06-01
Transfer of a web in a paper machine from a two-felt press nip to a dryer section Grant 5,888,354 - Laapotti March 30, 1	1999-03-30
Method and device for enhancing the run of a paper web in a paper machine Grant 5,865,955 - Ilvespaa , et al. February 2, 1	1999-02-02
Method for dewatering a web in a paper making machine employing an extended nip press Grant 5,865,954 - Laapotti February 2, 1	1999-02-02
Press section of a paper making machine employing an extended nip press Grant 5,833,810 - Laapotti November 10, 1	1998-11-10
Press section including an extended-nip press with an internally heated center roll Grant 5,810,974 - Laapotti September 22, 1	1998-09-22
Press section with an equalizing nip in a paper machine Grant 5,662,778 - Laapotti September 2, 1	1997-09-02
Method and apparatus for opening a nip in an extended-nip press Grant 5,496,442 - Laapotti March 5, 1	1996-03-05
Compact press section with closed draw of the web in a paper machine Grant 5,393,383 - Karvinen , et al. * February 28, 1	1995-02-28
Compact press section with closed draw of the web in a paper machine Grant 5,240,563 - Karvinen , et al. August 31, 1	1993-08-31
Heating method and device in a paper machine press section provided with a separate press Grant 5,120,400 - Laapotti June 9, 1	1992-06-09
Extended nip-press Grant 5,043,046 - Laapotti August 27, 1	1991-08-27
Press section with separate press zones in a paper machine Grant 4,976,821 - Laapotti * December 11, 1	1990-12-11
Method for hot-pressing of a web Grant 4,976,820 - Laapotti December 11, 1	1990-12-11
Press section with separate press nips in a paper machine Grant 4,931,143 - Karvinen , et al. June 5, 1	1990-06-05
Control of detachment of a paper web from a roll using heat Grant 4,919,759 - Ilmarinen , et al. * April 24, 1	1990-04-24
Press section and press section/frame construction combination in a paper machine Grant 4,919,762 - Laapotti , et al. April 24, 1	1990-04-24
Procedure and means in the treatment by pressing of a fibre web, in particular of a paper or cardboard web Grant 4,586,983 - Laapotti May 6, 1	1986-05-06
Long-nip press for a paper making machine Grant 4,576,682 - Laapotti March 18, 1	1986-03-18
Apparatus with a long press zone in the press treatment of a web Grant 4,568,423 - Laapotti February 4, 1	1986-02-04
Press section without press suction rollers in a paper machine Grant 4,551,205 - Laapotti November 5, 1	1985-11-05
Press section with separate press nips in a paper machine Grant 4,526,655 - Karvinen , et al. July 2, 1	1985-07-02

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