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WATT STOPPER

Overview
  • Total Patents
    13
About

WATT STOPPER has a total of 13 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are CP ELECTRONICS LTD, IKEDA DENSOO KK and JAEGER REGULATION.

Patent filings in countries

World map showing WATT STOPPERs patent filings in countries
# Country Total Patents
#1 United States 11
#2 EPO (European Patent Office) 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing WATT STOPPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Charles C 7
#2 Sprout James C 4
#3 Mix Jerome M 4
#4 Bray Richard A 3
#5 Horton William P 3
#6 Grant Michael 3
#7 Young James M 1
#8 Beyer Thomas James 1
#9 Smith Melissa Lynn 1
#10 Null Jonathan 1

Latest patents

Publication Filing date Title
US2006262086A1 Computer assisted lighting control system
US7122976B1 Light management system device and method
US5598042A Moveable desktop load controller
US5742131A Dimmable ballast control circuit
US5640113A Zero crossing circuit for a relay
US5406173A Apparatus and method for adjusting lights according to the level of ambient light
US5402040A Dimmable ballast control circuit
US5455487A Moveable desktop light controller
US5124546A Method and apparatus for refracting light to an optical detector
US5124566A Shutoff circuit for sensor controlled switch