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ROTOTEST INT AB

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    74,143
  • Filing trend
    0.0%
About

ROTOTEST INT AB has a total of 28 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2006. It filed its patents most often in EPO (European Patent Office), United States and Sweden. Its main competitors in its focus markets measurement, electrical machinery and energy and engines, pumps and turbines are LUOYANG XIYUAN VEHICLE & POWER INSPECTION INST CO LTD, LANGLECHNER RICHARD GMBH and TIANJIN AIRUI SAIFU TECH CO LTD.

Patent filings in countries

World map showing ROTOTEST INT ABs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 10
#2 United States 6
#3 Sweden 5
#4 China 4
#5 WIPO (World Intellectual Property Organization) 3

Patent filings per year

Chart showing ROTOTEST INT ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Engström Christian 18
#2 Färnlund Jonny 15
#3 Engström Nils G 15
#4 Jonny Färnlund 4
#5 Engstrom Christian 4
#6 Christian Engström 4
#7 Nils G Engström 4
#8 Engstrom Nils G 3
#9 Farnlund Jonny 3
#10 Fernlund Jonny 1

Latest patents

Publication Filing date Title
WO2019151934A1 Method and apparatus for dynamometer testing of a motor vehicle
SE1850659A1 Method and apparatus for dynamometer testing of a motor vehicle
SE540688C2 Method and system for use in dynamometer testing of a motor vehicle
SE1650758A1 Method and system for use in dynamometer testing of a motor vehicle
EP3126811A1 Method and system for use in dynamometer testing of a motor vehicle
EP3080575A1 Method and system for use in dynamometer testing of a motor vehicle
US2014331980A1 Method and system for measuring the mass flow by means of dilution of an exhaust gas from internal combustion
EP2652476A1 Method and device for dynamometer testing of a motor vehicle
EP2580566A1 Method and device for dynamometer testing of a motor vehicle
EP2135054A1 Method and device for testing of a combustion engine or an associated structure and a rig
EP2018534A1 Method and device for dynamometer testing of a motor vehicle and vehicle components
EP1907814A1 System and method for dynamometer testing of motor vehicles, including a cooling device