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RUUD LIGHTING INC

Overview
  • Total Patents
    242
About

RUUD LIGHTING INC has a total of 242 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, machines and optics are ERCO GMBH, HABEMIT INT CO LTD and TAIWAN NETWORK COMP & ELECTRONIC CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wilcox Kurt S 112
#2 Haugaard Eric J 56
#3 Ruud Alan J 55
#4 Wilcox Kurt 39
#5 Guillien Wayne 35
#6 Guillien Wayne P 32
#7 Haugaard Eric 23
#8 Walczak Steven R 23
#9 Kinnune Brian L 14
#10 Raleigh Craig 11

Latest patents

Publication Filing date Title
US2014184076A1 Low intensity dimming circuit for an LED lamp and method of controlling an LED
WO2013043743A1 Led retrofit lighting fixture
WO2012150957A1 Lighting fixture with flow-through cooling
US2011103051A1 LED apparatus and method for accurate lens alignment
US2010302786A1 Lens with controlled backlight management
US2010027271A1 Light-directing lensing member with improved angled light distribution
US2010014290A1 Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same
US2009296392A1 LED lighting fixture
US2009262532A1 Integrated shield-gasket member in LED apparatus
US2009086472A1 Power supply mounting apparatus for lighting fixture
US2009129071A1 Linear light fixture
US2009086491A1 Aerodynamic LED Floodlight Fixture
US2009086490A1 Light fixture support system
EP1906084A1 Modular LED units
CA2604364A1 Modular led units
US2008078524A1 Modular LED unit incorporating interconnected heat sinks configured to mount and hold adjacent LED modules
US2008080196A1 LED lighting fixture
CA2602694A1 Improved retrofit canopy luminaire and installation method
US2008084698A1 Retrofit canopy luminaire and installation method
US2008273327A1 Safety accommodation arrangement in LED package/lens structure