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YHTYNEET PAPERITEHTAAT OY

Overview
  • Total Patents
    438
About

YHTYNEET PAPERITEHTAAT OY has a total of 438 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Finland, Sweden and Germany. Its main competitors in its focus markets textiles and paper, packaging and shipping and surface technology and coating are SCA FOREST PROD AB, CHANG HSI-CHING and ENSO OY.

Patent filings per year

Chart showing YHTYNEET PAPERITEHTAAT OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gustafsson Helmer 27
#2 Kleemola Pertti 25
#3 Sievers Valter 23
#4 Tuovinen Juhani 18
#5 Syrjaenen Ahti 17
#6 Rahunen Heino 12
#7 Piispanen Mikko 11
#8 Karhuketo Hannu 11
#9 Ahonen Heikki 10
#10 Rikassaari Pentti 10

Latest patents

Publication Filing date Title
CA2217640A1 Compostible laminate
FI954455A0 A method of making a suction layer for a hygiene product and a suction layer made by the method
FI952519A0 Process for producing an absorbent dehydrated blank web
FI951637A0 Packaging
FI945879A0 Method and apparatus for ensuring sterilization of pipe systems in a packaging machine
FI945881A0 Method and arrangement for steam sterilization of a packaging machine
FI945880A0 A method and arrangement for dispensing a sterilant in a packaging machine
FI943669A0 Method and calender apparatus for calendering an absorbent layer formed by dry forming technique
FI943224A0 Foerfarande vid behandling av svartlut
FI942079A0 Process for making a sheet-shaped corrugated cardboard product and a disk-shaped corrugated cardboard product
FI941809A0 Process for making a suction layer for a hygiene product and a suction layer for a hygiene product
FI941266A0 Infuusionestepakkaus
FI940508A0 Process for making an absorbent fiber layer and an absorbent fiber layer
FI935288A0 Corrugated board product and process before its manufacture
FI934476A0 Lid for food packaging
FI931777A0 Foerfarande foer tillverkning av en absorberande hygienprodukt och en med foerfarandet tillverkad hygienprodukt
FI931778A0 Process for the production of a plant substrate intended for the cultivation of plants and the plant substrate produced by the method
FI931790A0 Combined packaging and dispensing device
FI931589A0 The board material
GB9301953D0 Multi-layer board product