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ALFSEN & GUNDERSON

Overview
  • Total Patents
    47
About

ALFSEN & GUNDERSON has a total of 47 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Norway, Germany and Sweden. Its main competitors in its focus markets chemical engineering, textiles and paper and thermal processes are BAUMANN FELIX, ITRONIC PROCESS AB and METSO PAPER USA INC.

Patent filings per year

Chart showing ALFSEN & GUNDERSONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gunderson Harald 9
#2 Jovik Arne 5
#3 Saetre Thor 4
#4 Alfsen Nikolai 4
#5 Randem Helge 4
#6 Knutzen Helge 2
#7 Hjelle O 2
#8 Saetre T 1
#9 Skyrud Bjoern 1
#10 August Gunderson Olaf 1

Latest patents

Publication Filing date Title
US7200904B2 Tenter system
SE9503918D0 Equipment for controlling timber drying processes
WO8707663A1 Fixation device
FI843255A0 Foerfarande och anordning foer att byta aendloesa viror draperat om valser.
SE8304615D0 Injection element for supply of air
FI833026A0 INBLAOSNINGSORGAN Foer TILLFOERSEL AV LUFT
DE3329751A1 Outlet element for air supply into rooms
DK373583D0 Inhibitor for air supply
US3564725A Cylinder for forming or treatment of material webs
US3456361A Apparatus for conditioning of webs of material
CA910043A Cylinder for forming or treatment of material webs
CA886095A Apparatus for conditioning of webs of material