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PUUMALAISEN TUTKIMUSLAITOS OY

Overview
  • Total Patents
    31
About

PUUMALAISEN TUTKIMUSLAITOS OY has a total of 31 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Finland, WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets medical technology, measurement and electrical machinery and energy are ALBERT RICHARD D, TRIBOGENICS INC and NANOVISION TECH BEIJING CO LTD.

Patent filings per year

Chart showing PUUMALAISEN TUTKIMUSLAITOS OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Puumalainen Pertti 27
#2 Ikonen Jorma 3
#3 Kuusela Reijo 2
#4 Puumalainen P 2
#5 Partanen Raimo 1
#6 Puumalainen Pertti Prof 1

Latest patents

Publication Filing date Title
FI872292A0 Foerfarande foer bestrykning av en kontinuerlig materialbana.
FI870110A0 Foerfarande foer maetande av fuktighet av flis.
FI862349A0 Method for observing gas content of ingredients.
FI862222A0 Method Foer MAETNING AV glans OCH APPARATUR Foer TILLAEMPNING AV Metoden.
WO8707021A1 Method for stabilisation of a square weight detector
FI861859A0 Method for the average of traversbalksmaetredskap.
FI861858A0 Foerfarande foer skyddande av en traverbalksmekanism fraon foeroreningar.
FI860743A0 Foerfarande foer bestrykning av en kontinuerlig materialbana.
FI853529A0 Method for measuring humidity
FI852127A0 Foerfarande foer maetning av tjocklek av en kontinuerlig materialbana och anordning foer tillaempning av foerfarandet.
FI840180A0 Processing of cellulose for the purpose of cellulose
IT8349096D0 Focussing method for tomographic X=ray unit examining heart
IL69844D0 Method and device for operating and focusing tomographic x-ray equipment
CA1223091A Method and device for operating and focusing tomographic x-ray equipment
EP0116622A1 Apparatus for producing a tomographic X-ray image.
GB8331114D0 Mass-spectrometric method of analysis
FI803128L Masspektrometriskt analysfoerfarande