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LUTH & ROSENS ELEK SKA AKTIEBO

Overview
  • Total Patents
    18
About

LUTH & ROSENS ELEK SKA AKTIEBO has a total of 18 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets mechanical elements, electrical machinery and energy and machines are NEUGART GMBH & CO, BROCKHOUSE ENG LTD and STOEBER ANTRIEBSTECH GMBH & CO.

Patent filings in countries

World map showing LUTH & ROSENS ELEK SKA AKTIEBOs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 United States 5
#3 United Kingdom 3
#4 Austria 2
#5 Finland 1
#6 France 1

Patent filings per year

Chart showing LUTH & ROSENS ELEK SKA AKTIEBOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robert Uggla Wilhelm 4
#2 Ragnar Cardell Anders Hugo 1
#3 Ferdinand Wallgren August Gunn 1

Latest patents

Publication Filing date Title
DE555196C Transmission gear with helical teeth
DE566500C Energy storage and power delivery gear with flywheel for rolling mills and other heavy machinery
GB307008A Improvements in or relating to electric driving arrangements
DE536386C Device for adding weight to scales
GB280918A Improvements in or relating to heat radiators
US1844193A Electric machine
DE539109C Device for converting ventilated electrical machines with an outer housing divided in the axial direction from an open, ventilated machine to a closed, jacket-cooled machine
DE527968C Electric motor with axial ventilation and removable stator in a split housing
US1813369A Power transmission gearing
DE516206C Elastic coupling
US1673959A Yieldable coupling, toothed wheel, and the like
US1817216A Geared electric motor unit
GB191001798A Improvements in Electric Means for Maintaining the Oscillatory Motion of a Pendulum, Church Bell, or similar Swinging Body.