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ALEXANDRESCU ALEXANDER M

Overview
  • Total Patents
    22
About

ALEXANDRESCU ALEXANDER M has a total of 22 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are AMIOT EXPL PROCEDES FELIX, CLEMENT TALBOT LTD and PAYNE FRANK E.

Patent filings in countries

World map showing ALEXANDRESCU ALEXANDER Ms patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing ALEXANDRESCU ALEXANDER Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alexandrescu Alexander M 22

Latest patents

Publication Filing date Title
US3327478A Hydraulic coupling
US3167918A Fluid coupling
US3167917A Hydraulic coupling
US2952976A Rotary turbine type fluid coupling
US2833159A Automatic hydraulically operated transmission
US2805742A Automatic fluid operated transmission system
US2723736A Automatic fluid transmission with safety driving clutches
US2569087A Rotary turbine-type fluid coupling
US2596459A Opener
US2368437A Automatic centrifugal hydraulic flywheel
US2352592A Expansion controlling piston construction
US2195552A Heavy duty piston
US2200015A Piston construction
US2147956A Lubricating piston skirt construction
US2261931A Piston and ring construction
US2110316A Piston for internal combustion engines
US1951959A Piston and ring construction
US1746178A Gear
US1748820A Gear
US1755945A Adjustable silent gear