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AHLSTROEM VALMET

Overview
  • Total Patents
    89
About

AHLSTROEM VALMET has a total of 89 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Finland, EPO (European Patent Office) and China. Its main competitors in its focus markets textiles and paper, packaging and shipping and machine tools are CELLI PAPER S P A A, METSO PAPER KARLSTAD AB and TOSCOTEC S P A.

Patent filings per year

Chart showing AHLSTROEM VALMETs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nyman Tapani 12
#2 Snygg Keijo 11
#3 Lunden Leo 6
#4 Wikman Kai 6
#5 Waris Tapio 5
#6 Koivisto Lasse 5
#7 Laitinen Heikki 5
#8 Korhonen Osmo 4
#9 Alatalo Pentti 4
#10 Rommi Vesa 4

Latest patents

Publication Filing date Title
US5185064A Means for controlling wires in a paper machine or cardboard machine
FI901456A0 Stroemfoerdelningsanordning foer framstaellning av flerskiktsskiva.
EP0390411A2 Web cutting apparatus
FI900640A0 Foerfarande och anordning foer matning av tillsatsaemne till banan.
FI896203A0 En eller flerskikts inloppslaoda med utvidgad reglerzon av genomloppsvolym.
FI896202A0 Method och anordning vid inloppslaodan av en pappers-, kartong- eller torkmaskin.
FI895069A0 Functional adjustment of modular construction foer valsarna i en maskinkalander.
FI892705A0 Press spring foer en pappers-, kartong- eller cellulosatorkningsmaskin.
US4923569A Hydraulic headbox with air attenuation chamber located under the stock flow route
FI891571A0 Process for producing a jacket for a roll or equivalent e, especially for a press roll in a paper machine
FI885606A0 Banformningsfoerfarande och anordning.
FI885607A0 Anordning foer styrning av viror i en pappersmaskins former.
FI883923A0 Method and apparatus in connection with the drawing of a paper web
EP0306759A1 Means for controlling wires in a paper machine or cardboard machine
FI883731A0 Faring equipment with a clearing following for fishing.
FI883178A0 Method of rolling a web and rolling device
FI881453A0 AKTIVDAEMPARE Foer DAEMPNING AV TRYCKVIBRATIONER I INLOPPSLAODAN OCH MASSAROERSYSTEMET I PAPPERS- OCH KARTONGMASKINER.
FI880822A0 Banrullningsanordning.
FI880725A0 Method for coating a roller or equivalent, in particular a press roll of a paper machine or cellulose machine.
FI875693A0 Method and apparatus in the inlet box of a paper machine for stable insulation of its lip beam