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DOW WILLARD E

Overview
  • Total Patents
    14
About

DOW WILLARD E has a total of 14 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and measurement are PITTSFIELD SPARK COIL COMPANY, FIRM SCINTILLA and KENT ARTHUR ATWATER.

Patent filings in countries

World map showing DOW WILLARD Es patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing DOW WILLARD Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dow Willard E 14

Latest patents

Publication Filing date Title
US1169383A Timer mechanism for gas-engine ignition.
US995774A Rotary switch.
US1053164A Magneto-interrupter.
US991490A Combined timer and distributer-magneto.
US1000158A Electric switch.
US975842A Magneto-interrupter.
US911032A Electric-terminal clip.
US1030288A Ignition system for gas-engines.
US821029A Electric binding-post.
US821028A Removable anvil-contact and bridge-support for electric vibrators.
US794218A Electric switch.
US888597A Sparking-circuit controller for explosion-engines.
US728882A Electrical ignition apparatus for gas-engines.
US672317A Speculum.