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SUPERIOR AB

Overview
  • Total Patents
    72
About

SUPERIOR AB has a total of 72 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets thermal processes, machine tools and environmental technology are WHITTEMORE HULBERT WHITTEMORE, BERGEMANN GMBH and HORTON CHARLES PHILIP.

Patent filings in countries

World map showing SUPERIOR ABs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Germany 12
#3 United States 12
#4 France 10
#5 Finland 8
#6 Canada 6
#7 Switzerland 5
#8 Denmark 4
#9 Austria 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Aktiebolaget Superior 5
#2 Leijon Gustav Emanuel 4
#3 Birger Andersson Nils Olof 3
#4 Gustaf Hoglund Thure 3
#5 Arvid Westerberg Carl Axel 2
#6 Johan Alfredeen Sven 2
#7 Hedman Evert Bernhard 2
#8 Bernhard Hedman Evert 2
#9 Emanuel Leijon Gustav 2
#10 Andersson Nils Olof Birger 2

Latest patents

Publication Filing date Title
GB986658A Improvements in sootblower apparatus for steam boiler plants and the like
US3165196A Magnetizable conveyor
FR1204011A Stop grid for cleaning systems by spraying scrap metal
GB851641A Improved separating screen for shot-cleaning plants
FR1075018A Improvements to chimney sweeping devices for steam boilers
GB720694A Improvements in soot removing apparatus for steam boilers and the like
US2760222A Soot removing apparatus for steam boilers and the like
GB737684A Improvements in or relating to rotary tool holders for woodworking or other machinery
US2738590A Cutting tool scale and tool adjuster
FR911481A Tilting cutting disc rotary tiller
GB592911A Improvements in or relating to rotary cutters
US2462022A Cutter shaft with inclinable cutter blade
US2487364A Automatically opening separator bowl
GB568523A Improvements in soot blowers
US2406687A Soot blower
US2181781A Lawn mower
GB385837A Improvements in or relating to soot blowing apparatus
FR718430A Steam sweeping device
GB379291A Improvements in or relating to steadying devices for vehicles
FR710142A Improvements to hydraulic shock absorbers