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DAY BRITE LIGHTING INC

Overview
  • Total Patents
    27
About

DAY BRITE LIGHTING INC has a total of 27 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, thermal processes and civil engineering are LIPSCOMB WILLIS L, DOANE PRODUCTS CORP and ALFRED PRACHT LICHTTECHNIK GMBH.

Patent filings in countries

World map showing DAY BRITE LIGHTING INCs patent filings in countries
# Country Total Patents
#1 United States 26
#2 United Kingdom 1

Patent filings per year

Chart showing DAY BRITE LIGHTING INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Biller David J 13
#2 Stahlhut Leo G 5
#3 Garnett Willard R 2
#4 Willard Garnett 1
#5 King Harry C 1
#6 Halfaker Thomas C 1
#7 Falk Harry J 1
#8 Taylor George J 1
#9 Rozier Louis J 1
#10 Graves Charles R 1

Latest patents

Publication Filing date Title
US3051430A Lighting fixture leveling support
US3077536A Two-way lighting fixture
US2991708A Combined space lighting and ventilating apparatus
US2985090A Apparatus for combining air supply and exhaust with lighting equipment
US2961530A Lighting fixture lens mounting
US2951148A Mounting fixture for tubular lamp sockets
US2913214A Recessed lighting fixture mounting assembly
US2683799A Electric lighting fixture with louver members
US2647985A Illumination fixture and louvers therefor
US2580540A Suspended ceiling with recessed lighting fixture
US2554673A Recessed electric lighting ceiling fixture support and plaster frame
US2446736A Suspension support for electric lighting fixtures
US2392306A Electric lighting fixture
US2411952A Overhead electric lighting fixture
US2380211A Fluorescent lamp mounting
US2400267A Electric lighting fixture
US2375589A Electric lighting fixture
US2382538A Portable electric lighting fixture
US2347113A Electric lighting fixture
US2317434A Electric lighting fixture