JL

Jorma Laapotti

VA Valmet Aktiebolag: 17 patents #1 of 408Top 1%
VO Valmet Oy: 11 patents #1 of 127Top 1%
VM Valmet Paper Machinery: 9 patents #4 of 217Top 2%
MP Metso Paper: 6 patents #40 of 678Top 6%
📍 Jyväskylä, FI: #1 of 454 inventorsTop 1%
Overall (All Time): #68,499 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
7294236 Arrangement for controlling the web in a press section of a paper or board machine Petteri Halme, Tatu Halonen, Riku Pihko 2007-11-13
6916404 Method and apparatus for web threading in a drying section of a paper machine or similar Antti Komulainen, Kari Juppi, Reijo Jokinen, Matti Kurki, Juha Lipponen +2 more 2005-07-12
6730192 Method and machine for manufacturing printing paper or paperboard 2004-05-04
6656325 Machine for manufacturing paper or board 2003-12-02
6533900 Device in a paper machine for transfer of the web from the former section to the press section Janne Puustinen, Samppa Salminen, Pertti Heikkila, Ari Puurtinen, Antti Poikolainen +1 more 2003-03-18
6432273 Former-press section in a paper machine and method for transfer of the web from the former to the press section Petter Honkalampi 2002-08-13
6372090 Method and apparatus for handling paper or cardboard webs 2002-04-16
6368466 Press section of a paper making machine employing an extended nip press 2002-04-09
6214168 Method and device in a paper machine for transfer of the web from the former section to the press section Janne Puustinen, Samppa Salminen, Pertti Heikkila, Ari Puurtinen, Antti Poikolainen +1 more 2001-04-10
6103066 Methods for transferring a web in a paper machine from a two-felt press nip to a dryer section 2000-08-15
6004430 Method and device for enhancing the run of a paper web in a paper machine Heikki Ilvespaa, Juha Kaihovirta, Antti Kuhasalo 1999-12-21
5951821 Arrangement and method for transferring a web in a paper machine from a two-felt press nip to a dryer section 1999-09-14
5908536 Method and machine for removing water from a paper or board web by pressing Heikki Kaasalainen, Jukka Kinnunen, Nils Soderholm 1999-06-01
5888354 Transfer of a web in a paper machine from a two-felt press nip to a dryer section 1999-03-30
5876565 Press section with an equalizing nip for compensating for elongation of a paper web 1999-03-02
5868904 Press section employing an extended nip press with suction counter roll 1999-02-09
5865955 Method and device for enhancing the run of a paper web in a paper machine Heikki Ilvespaa, Juha Kaihovirta, Antti Kuhasalo 1999-02-02
5865954 Method for dewatering a web in a paper making machine employing an extended nip press 1999-02-02
5833810 Press section of a paper making machine employing an extended nip press 1998-11-10
5810974 Press section including an extended-nip press with an internally heated center roll 1998-09-22
5792320 Method and device for removing water from a paper or board web by pressing Heikki Kaasalainen, Jukka Kinnunnen, Nils Soderholm 1998-08-11
5662778 Press section with an equalizing nip in a paper machine 1997-09-02
5611893 Device for dewatering of a paper web including prepressing with extended nip shoe Juhani Pajula, Martti Hipsimaki, Juha Kivimaa, Pekka Taskinen, Mikko Karvinen 1997-03-18
5611892 Compact press section in a paper machine Mikko Karvinen, Reima Kerttula, Juhani Pajula 1997-03-18
5534116 Compact press section with closed draw of the web in a paper machine Mikko Karvinen, Reima Kerttula, Juhani Pajula 1996-07-09