Learn more

OSMER JOHN E

Overview
  • Total Patents
    15
About

OSMER JOHN E has a total of 15 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and machine tools are WAINWRIGHT CHARLES, SARGENT SUMNER B and SMOLENSKY MICHAEL.

Patent filings in countries

World map showing OSMER JOHN Es patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 2

Patent filings per year

Chart showing OSMER JOHN Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osmer John E 15
#2 Smith Frederick H 1

Latest patents

Publication Filing date Title
US1367560A Lubricating device for air-compressors
US1229505A Flushing apparatus.
US1059386A Preserving apparatus.
US976285A Fluid-pressure-actuated vise.
US984595A Car-truck.
US981301A Water-lift.
CA124181A Car wheel
US944495A Drive-wheel.
US944496A Drive-wheel.
US945409A Brake-shoe.
US975449A Journal-box.
US871816A Vise.
US870581A Combination wheel and tire gage.
US696074A Safety-valve.
CA225488A Locomotive exhaust valve