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THOMAS DAY COMPANY

Overview
  • Total Patents
    17
About

THOMAS DAY COMPANY has a total of 17 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy and civil engineering are AMES ADELBERT JR, BOODY ELECTRONIC ZHANGJIAGANG CO LTD and KOTOVSKY IRWIN.

Patent filings in countries

World map showing THOMAS DAY COMPANYs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing THOMAS DAY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whitman Symmes 8
#2 Goddard Wilfred B 5
#3 Philip Kestell 3
#4 Duval Charles F 2
#5 Harman George H 2
#6 Walter Hanschen 1
#7 Roller Milton B 1

Latest patents

Publication Filing date Title
US1668789A Lighting fixture
US1668788A Chandelier
US1568930A Bed lamp
US1572728A Electric-lighting fixture
US1604499A Electric-lighting fixture
US1579897A Electric-lighting fixture
US1568929A Electric-lighting fixture
US1668772A Lighting fixture
US1575168A Lighting fixture
US1534641A Lighting fixture
US1534640A Electric outlet fixture
US1483252A Detachable electric fixture
US1665802A Detachable electric fixture
US1481463A Centering and securing means for electric candles
US1588183A Electric-lighting fixture
US1512757A Electric-light-bowl hanger
US1273408A Lighting-fixture.