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TAMPELLA OY VALMET

Overview
  • Total Patents
    39
About

TAMPELLA OY VALMET has a total of 39 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Finland, Canada and United States. Its main competitors in its focus markets textiles and paper, chemical engineering and machine tools are TM SYSTEM FINLAND OY, CARLSSON ERIC HARALD and CALCAR REINDER PIETERS VAN.

Patent filings per year

Chart showing TAMPELLA OY VALMETs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lehtinen Jukka 13
#2 Rautakorpi Paavo 12
#3 Haavisto Seppo 10
#4 Valli Juhani 6
#5 Hautala Jouko 6
#6 Laehteenmaeki Jukka 3
#7 Blomqvist Seppo 3
#8 Holopainen Pentti 3
#9 Ilomaeki Jari 3
#10 Varpula Timo 2

Latest patents

Publication Filing date Title
FI944775A0 Device for drying and smoothing the fibrous web
FI944484A0 Process for making screen cylinder and screen cylinder
CA2129263A1 Apparatus for drying a fibre web
CA2123269A1 Sealing strip for a drying space in a drying apparatus
FI935119A0 Device for separating fibrous material from reject pulp
FI933690A0 Method and pressure sorter for sorting pulp
CA2136735A1 Magnetic measuring method and apparatus for determining the size and shape of a slot
FI932547A0 Method in a cylinder dryer
FI931993A0 Threaded vehicles
FI930443A0 Dryer for drying fiber web
FI930444A0 Belt edge seal of the drying chamber of the dryer
FI930442A0 Arrangement in a fibrous web dryer
FI930445A0 Wire seal in the dryer's drying room
FI930446A0 Tape seal of the dryer compartment
FI930095A0 An arrangement in a pressure sorter for separating impurities from the pulp fed to it
FI924742A0 Mixing device in pulping
FI924429A0 Anordning i en pappersmaskins inloppslaoda
FI922660A0 Magnetic measurement method for determining gap size and profile