Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054880 | Process for producing fibrous material with antimicrobial properties | — | 2024-08-06 |
| 11598047 | Process for producing fibrous material with antimicrobial properties | — | 2023-03-07 |
| 7883454 | Inner elongated structure of the roll of a paper/board machine or finishing machine | Tommi Korolainen, Ari Lehto | 2011-02-08 |
| 7799170 | Method and device in a paper or board machine line for straining paper | John Shakespeare, Taisto Huhtelin, Pasi Kekko, Markku Lummila, Pekka Pakarinen +4 more | 2010-09-21 |
| 7704351 | Processing device and method of operating the device for processing a coated or uncoated fibrous web | Juha Lipponen, Vilho Nissinen, Pekka Koivukunnas, Mika Viljanmaa, Henri Vaittinen +8 more | 2010-04-27 |
| 7662261 | Beam structure for a web forming machine | Leo Kurkinen, Rami Vanninen, Sami Lumijärvi, Kari Vasenius, Reijo Hassinen +2 more | 2010-02-16 |
| 7540941 | Method and apparatus in the surface sizing of a paper or board web | Juha Lipponen, Pekka Pakarinen, Juha Pakarinen, Juhani Vestola, Arto Tuomi | 2009-06-02 |
| 7022056 | Roll in a paper or board machine | Jori Onnela, Juha Lahtinen, Ari Lehto | 2006-04-04 |
| 6997106 | Shoe roll | Markku Kyytsonen, Hannu Pullinen, Aaron Mannio, Markku Kirvesmaki | 2006-02-14 |
| 6740201 | Method for using water hydraulics in a paper or board machine | Juha Kinnunen | 2004-05-25 |
| 6692421 | End packing for a deflection compensated roll | Antti Tavi, Ari Lehto, Markku Arvonen, Mika Lämsä, Juhani Niskanen +3 more | 2004-02-17 |
| 6685610 | Deflection compensated roll for paper/board or finishing machine | — | 2004-02-03 |
| 6679819 | Slide shoe assembly for a roll in a paper/board machine of a finishing machine | Pekka Kivioja, Jorma Snellman, Aki Mikkola | 2004-01-20 |
| 6595691 | Arrangement for rapid movement of a roll with hydrostatic bearings | Juha Lahtinen, Pekka Kivioja, Juha Ehrola | 2003-07-22 |
| 6500304 | Method and device for changing the natural frequency of a nip roll construction in a paper or board machine | Juha Ehrola | 2002-12-31 |
| 6488815 | Arrangement for loading a deflection compensated roll or other elongated member in a paper/board or finishing machine and for providing an articulation bearing assembly | — | 2002-12-03 |
| 6361655 | Beam structure in a pulp machine/paper machine/board machine or in a paper/board finishing device | Ilkka Rata, Jukka Samppala, Juha Isometsä, Heikki Toivanen | 2002-03-26 |
| 6129453 | Hydrostatic glide bearing for a roll or equivalent | Pekka Kivioja, Vesa Nokelainen | 2000-10-10 |
| 6012386 | Bearing control system for a roll with hydrostatic bearings | Juha Lahtinen, Pekka Kivioja, Vesa Nokelainen, Juha Ehrola | 2000-01-11 |
| 5897476 | Variable-crown roll loaded by means of shoes | Juha Ehrola, Pekka Kivioja | 1999-04-27 |
| 5695612 | Method and press for pressing a paper web | — | 1997-12-09 |
| 5620566 | Extended nip prepress for a paper web | — | 1997-04-15 |
| 5397438 | Method and device for reduction and equalization of transverse shrinkage of paper in single-wire draw in a drying section | Petri Nyberg, Heikki Ilvespaa | 1995-03-14 |
| 5265812 | Reeling drum | Juha Ehrola, Silvo Mikkonen | 1993-11-30 |