Learn more

SIGHT LIGHT CORP

Overview
  • Total Patents
    14
About

SIGHT LIGHT CORP has a total of 14 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets electrical machinery and energy and machines are ZHANGPU MINGNENG PHOTOELECTRIC TECH CO LTD, JOURNEE LIGHTING INC and OLIER HENRY D JR.

Patent filings in countries

World map showing SIGHT LIGHT CORPs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United States 5
#3 France 2
#4 United Kingdom 2

Patent filings per year

Chart showing SIGHT LIGHT CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Machines

Top inventors

# Name Total Patents
#1 Doane Leroy C 10

Latest patents

Publication Filing date Title
GB623793A Shock resistant electromagnetic relay
GB617131A Foraminous sheet material and luminaires made therefrom
US2451323A Shock resistant relay
US2560281A Luminaire with glare shielding means for producing an optimum distribution of light on a work surface
US2226223A Luminaire
US2289105A Lighting fixture
US2226222A Indirect lighting luminaire
CA470421A Foraminous sheet materials and luminaires made therefrom
CA504505A Luminaire with glare shielding means for producing an optimum distribution of light on a work surface
CA401535A Indirect lighting luminair
CA401536A Luminair
CA482050A Shock resistant relay