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DEFA AS

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    93,913
About

DEFA AS has a total of 45 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Norway, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and thermal processes are EBERSPAECHER CATEM GMBH & CO, EBERSPACHER CATEM GMBH & CO KG and TRANSFLUX HOLDINGS LTD.

Patent filings per year

Chart showing DEFA ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sandøy Pål 9
#2 Levorsen Ole Henrik 9
#3 Kopperud Agnar 8
#4 Eidsvig Terje 7
#5 Øen Geir Kåre 6
#6 Lia Gudbrand 3
#7 Skogly Stig 3
#8 Braathen Hedda Heyerdahl 3
#9 Lia G 2
#10 Andersen A 2

Latest patents

Publication Filing date Title
NO345475B1 A plug cap assembly
WO2015137817A1 Heating device for fluid
WO2015137818A1 Connection element for engine heater
US2016265401A1 Contact heater
WO2008002155A1 Coupe heater
FI20070036A The lighting device
WO2006006862A1 Lighting device
AU5846596A Secure one-way communication system
AU5781596A Appliance inlet
AU4851796A Pressure switch
NL7604306A Fastener for blind fastening objects.