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PROPLAST OY

Overview
  • Total Patents
    30
About

PROPLAST OY has a total of 30 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Finland, Germany and Denmark. Its main competitors in its focus markets machines are FUKUMURA MIKIO, SIDERIS CONSTANTINOS and BOSCH SPRANG B V.

Patent filings in countries

World map showing PROPLAST OYs patent filings in countries
# Country Total Patents
#1 Finland 8
#2 Germany 4
#3 Denmark 3
#4 Italy 3
#5 Sweden 3
#6 Spain 2
#7 France 2
#8 United Kingdom 2
#9 Netherlands 2
#10 Norway 1

Patent filings per year

Chart showing PROPLAST OYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Puolakka Erkki Ilmari 9
#2 Heino Aarne Juho Henrik 9
#3 Puolakka Erkki 7
#4 Hinttala Harri 5
#5 Toermaelae Pertti Olavi 4
#6 Puolakka E I 4
#7 Tormala Pertti Olavi 3
#8 Heino Aarne Juho Henrik Dipl I 2
#9 Tormele P O 2
#10 Heino Aa J H 2

Latest patents

Publication Filing date Title
FI943000A0 Method and apparatus for heating a plastic tube from an extruder
FI831837A0 Glidbotten foer skida eller liknande och foerfarande foer tillverkning daerav
FI824064A0 Foerfarande foer foerbaettring av glidfoermaogan hos en skida eller liknande
FI821884A0 Glidbotten foer skida eller liknande och foerfarande foer tillverkning daerav
FI63540B Frame release for over updating av ett ur en extruder plastor command
FI814102L Extruding of extruding origination of plastic plastic products
DK541781A Procedure and extrusion apparatus for manufacturing cross-bond plastic products
FI803964L Extruder foer framstaellning av plastroer
FI803965L Foerfarande foer framstaellning av korsbundna produkter av termoplaster medelst extruder