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ROSAEN OSCAR E

Overview
  • Total Patents
    13
About

ROSAEN OSCAR E has a total of 13 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are TOCIRCLE IND AS, MALLEN RES LTD PARTNERSHIP and HUGO HEINRICH.

Patent filings in countries

World map showing ROSAEN OSCAR Es patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2

Patent filings per year

Chart showing ROSAEN OSCAR Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rosaen Oscar E 13
#2 Rosaen Nils O 1

Latest patents

Publication Filing date Title
US4353337A Rotary engine
US4202313A Rotary engine
US3272139A Pumps
US3211104A Pumps
US3139905A Fluid superchargers
US2982223A Fluid pumps
US2982219A Vane type pumps
US2937599A Fluid pump
US2938470A Fluid pumps
US2941479A Fluid pumps or motors of the vane type
US2521997A Vane type hydraulic motor
CA499461A Fluid pumps
CA487919A Hydraulic motors