Learn more

EMEROL MFG CO

Overview
  • Total Patents
    16
About

EMEROL MFG CO has a total of 16 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are SENTINEL MFG CO, VENTURES UNLIMITED INC and ENVIROLUTION INC.

Patent filings in countries

World map showing EMEROL MFG COs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 6

Patent filings per year

Chart showing EMEROL MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pierce Burt N 7
#2 Pierce Clayton B 6
#3 Thompson Vernon W 3
#4 Wright Rea P 2
#5 Pierce William C 1

Latest patents

Publication Filing date Title
US2598598A Auxiliary fluid supply valve
US2342519A Automatic controlled fluid feeding system for internal combustion engines
US2032823A Lubricating system for internal combustion engines
US2032822A Lubricating system for internal combustion engines
US1915444A Lubricating system for internal combustion engines
US1932599A Lubricating system for internal combustion engines
US2007502A Support for sight feed lubricating device
US1915445A Lubricating system for internal combustion engines
US1972543A Lubricating system for internal combustion engines
US1883110A Lubricating system for internal combustion engines
CA512038A Liquid feeding systems for internal combustion engines
CA504819A Internal combustion engine feeding system
CA512039A Apparatus for feeding auxiliary liquids to internal combustion engines
CA430411A Engine feeding system
CA334335A Engine lubricating system
CA489060A Upper cylinder lubricator