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ROCKWOOL AB

Overview
  • Total Patents
    580
About

ROCKWOOL AB has a total of 580 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Sweden, Finland and Denmark. Its main competitors in its focus markets textiles and paper, machines and civil engineering are PAROC OY AB, SUOMINEN CORP and KINSEI SEISHI CO LTD.

Patent filings per year

Chart showing ROCKWOOL ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hartung Gunnar 29
#2 Oehberg Ingemar 22
#3 Aberg U 22
#4 Cederqvist Gunnar 21
#5 Ankersson Bill 19
#6 Aaberg Ulf 17
#7 Dahlberg Stellan 16
#8 Oehberg I 16
#9 Hartung W 16
#10 Aberg Ulf 16

Latest patents

Publication Filing date Title
AU1562897A Method and apparatus for deforming edges of mineral wool plates
SE9404309D0 Prepn. of styrene polymer cellular plastics, useful as insulation materials
AU7548794A Binding dust of mineral wool
SE9402405D0 Glass compositions for the production of mineral wool
AU5437894A Insulation of pipe elbows
SE9302289L Blowing agent for mfr. of cellular plastics used in thermal insulation
EP0705223A1 Method and apparatus for influencing a stream of molten mineral in the manufacture of mineral wool
FI921605A0 Lager- och transportenhet foer mineralullsskivor
DK33492D0 Storage and transport unit for mineral wool disks
SE469082B Non-flat roof, especially internal roof
DK171591D0 Fly fire plate
EP0441759A1 Vaulted acoustic element
EP0445090A1 A flash removal device in a plant of production of mineral wool
SE9003281D0 Beam sealing arrangement - includes collar and diffusion-tight material layer
SE9003257D0 Storage and transport unit for mineral wool plates - has plates stacked in several layers on base with fibre plane at right-angles to base
SE9002346D0 Packing strip of mineral wool - has fibres fixed to each other at crossing points by binder
SE9002348D0 Mineral wool tube rolling machine - supports core under rollers to take up any moment other than rotary
SE9002347D0 Support bed for collecting belt over suction box - comprises rotating rollers forming inclined angle in relation belt running direction
SE9001073D0 Insulating box consisting of at least three parallelepipedal dimensionally stable insulating bodies
SE9000275D0 Pipe shell with surface layer - consists of mineral wool coated with organic fibre and thin plastic layer