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LEECH CHARLES M

Overview
  • Total Patents
    16
About

LEECH CHARLES M has a total of 16 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are BRISTOL TRAMWAYS & CARRIAGE CO, SYNKINETICS INC and BEDNAR JIRI.

Patent filings in countries

World map showing LEECH CHARLES Ms patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing LEECH CHARLES Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leech Charles M 16
#2 Evans Seymour D 1

Latest patents

Publication Filing date Title
US1182494A Internal-cumbustion engine.
US1138876A Internal-combustion engine.
US1099065A Internal-combustion engine.
US1091519A Engine-starter.
US1039968A Combined fly-wheel and transmission-gearing.
US1033599A Variable-speed transmission-gearing.
US1007120A Vehicle-spring.
US993079A Transmission-gear.
US981291A Transmission-gear.
US977887A Combined transmission and differential gear.
US973793A Transmission-gear.
US973792A Gas-engine.
US910136A Friction transmission-gearing.
US901180A Transmission mechanism for motor-vehicles.
US691151A Driving-gear.
US1068595A Internal-combustion engine.