Learn more

LIGHTSWITCH SAFETY SYSTEMS INC

Overview
  • Total Patents
    12
About

LIGHTSWITCH SAFETY SYSTEMS INC has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, machine tools and optics are KRASNOV M M, KRASNOV MIKHAIL M and IDEV TECHNOLOGIES INC.

Patent filings in countries

World map showing LIGHTSWITCH SAFETY SYSTEMS INCs patent filings in countries
# Country Total Patents
#1 United States 6
#2 WIPO (World Intellectual Property Organization) 5
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing LIGHTSWITCH SAFETY SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fergason John D 11
#2 Woodward David C 1
#3 Biche Barton A 1

Latest patents

Publication Filing date Title
US2007089215A1 Bifocal magnifier plate for use in welding
US7342210B2 Remote control for auto-darkening lens systems and method
EP1648361A1 Light sensor arrangement for auto-darkening lenses and method
US7501613B2 Light detecting and angle of view compensation for optical devices and method
WO2005002481A1 Indicator layout on an auto-darkening lens for use in welding
WO2005002480A1 Multi-stage sensor for an auto-darkening lens for use in welding and method