PK

Pekka Koivukunnas

MP Metso Paper: 19 patents #1 of 678Top 1%
VA Valmet Aktiebolag: 8 patents #15 of 408Top 4%
VM Valmet Paper Machinery: 6 patents #13 of 217Top 6%
AO Avantone Oy: 3 patents #1 of 10Top 10%
SO Sandvik Mining And Construction Oy: 2 patents #76 of 271Top 30%
MO Metso Paper Automation Oy: 1 patents #15 of 37Top 45%
MO Metso Automation Oy: 1 patents #28 of 109Top 30%
📍 Järvenpää, MA: #1 of 6 inventorsTop 20%
Overall (All Time): #78,971 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
6481275 Method and apparatus for measuring the tension of a moving web Timo Torvi 2002-11-19
6413374 Threading device and method for threading the tail of the web Mauri Laurikainen, Pauli Kytönen, Harri Kuosa, Markku Kyytsonen, Jorma Kinnunen +1 more 2002-07-02
6409643 Take-out leading roll, spreader roll, or equivalent for a web-like material Lassi Karvonen 2002-06-25
6274000 Method and device in threading of paper web Kari Salminen 2001-08-14
6203668 Device for fastening a roll to a frame of a paper machine Raimo Immonen 2001-03-20
6171223 Method for manufacture of a calender roll provided with an elastic coating and calender roll manufactured in accordance with the method Mika Viljanmaa 2001-01-09
6158501 Thermally insulated roll and insulation assembly for a thermoroll 2000-12-12
5806415 Method for quick-opening a set of rolls in a calender, in particular in a supercalender, and a hydraulic system for a set of rolls in a calender, in particular a supercalender Juha Lipponen, Aaron Mannio 1998-09-15
5524532 Method and apparatus for calendering a paper or board web Markku Ellila 1996-06-11
5483873 Method in calendering of a paper web and a calendar that makes use of the method Harri Kuosa, Jussi Tuomela, Markku Ellila, Mikko Tani 1996-01-16
5438920 Method for calendering a paper or an equivalent web material and a calender that makes use of the method Juha Lipponen 1995-08-08
5355595 Steam box Teuvo Lappalainen 1994-10-18
5329844 Calender with pivotally displaceable roll Juha Honkala, Risto Turunen, Juhani Niskanen, Ville Korhonen, Timo Pirinen 1994-07-19
5104697 Inverted blade metering unit and method for blade-coating a material web Jukka Heikkinen, Juhani Eskelinen, Aaron Mannio 1992-04-14
4858553 Short-dwell coater Sivert Westergard 1989-08-22