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IDI HEAD OY

Overview
  • Total Patents
    42
About

IDI HEAD OY has a total of 42 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Finland, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, machines and surface technology and coating are MANIFOLD JOHN ALLEN, AUSSEDAT REY and AUSSEDAT REY SA.

Patent filings per year

Chart showing IDI HEAD OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dettling Bernhard 40
#2 Ahonen Heikki 39
#3 Ahonen H 2
#4 Dettling B 2

Latest patents

Publication Filing date Title
NZ523196A Apparatus and method for grinding webs made of fiber material
NZ509725A Apparatus and method for grinding webs made of fiber material with a grinding surface that has a coating which takes up a triboelectric charge during grinding
FI991269A0 Grinder for grinding paper, cardboard or a moving web of a vegetative based fibrous raw material, has rollers or belts having a grinding surface coated with triboelectrically charged particles
FI990074A0 Grinder for grinding paper, cardboard or a moving web of a vegetative based fibrous raw material, has rollers or belts having a grinding surface coated with triboelectrically charged particles
FI982102A0 Method and apparatus for drying wet webs
FI981651A0 Grinder for grinding paper, cardboard or a moving web of a vegetative based fibrous raw material, has rollers or belts having a grinding surface coated with triboelectrically charged particles
WO9846829A1 Method of coating cellulosic and lignocellulosic webs
FI980106A0 Surface treatment method in particular for improving the barrier and application properties of webs
FI980044A0 Method for treating fibrous webs
EP0872591A1 Method of coating cellulosic and lignocellulosic webs