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BARNES MOTOR DEVELOPMENTS COMP

Overview
  • Total Patents
    13
About

BARNES MOTOR DEVELOPMENTS COMP has a total of 13 patent applications. Its first patent ever was published in 1932. 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 ROSS CRAIG S, ADVANCED ENERGY CONCEPTS 81 and OBRABIAREK PRECYZYJ PONAR.

Patent filings in countries

World map showing BARNES MOTOR DEVELOPMENTS COMPs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing BARNES MOTOR DEVELOPMENTS COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barnes William B 13

Latest patents

Publication Filing date Title
US2473743A Antifriction screw and nut
US2450391A Clutch operating mechanism
US2444691A Change-speed mechanism
US2490503A Automatic speed change transmission
US2403781A Overdrive transmission
US2255020A Vacuum control for transmissions
US2244668A Planetary gear drive
US2225493A Automatic transmission shift
US2144789A Overspeed drive transmission
US2144788A Overdrive transmission and clutch
US2144787A Overdrive transmission and clutch
US2160817A Overspeed and freewheeling drive with automatic lockout
US2214986A Planetary overdrive and free wheeling transmission