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ROBERTSON TRANSFORMER CO

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    239,483
About

ROBERTSON TRANSFORMER CO has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Canada. Its main competitors in its focus markets electrical machinery and energy, organic fine chemistry and semiconductors are PALFREYMAN PAUL, TOSHIBA LIGHTING & AMP TECHNOLOGY CORP and HUIZHOU LIGHT ENGINE LTD.

Patent filings in countries

World map showing ROBERTSON TRANSFORMER COs patent filings in countries

Patent filings per year

Chart showing ROBERTSON TRANSFORMER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beasley Denny D 16
#2 Shackle Peter W 4

Latest patents

Publication Filing date Title
WO2014099998A1 Thermal transformer for led lighting applications
US2014139142A1 Single phase bridgeless boost converter for LED lighting applications
US8841856B1 Capacitive ladder feed for AC LED
US2013120996A1 Thermal Transformer for LED Lighting Applications
CA2784482A1 Thermal impedance matching using common materials
US2013034818A1 Passive Thermal Impedance Matching Using Common Materials
WO2010148329A1 Multimodal led power supply with wide compliance voltage and safety controlled output
WO2010104934A1 Analog to digital acquisition eliminating uncertainty of level test in high noise environments
WO2010080587A1 Variable load line gas curve intercept method to optimize system efficiency
WO2010068485A1 Method and apparatus for using thermionic devices to recover energy from light sources and other energy conversion devices
US2010147089A1 Force/energy re-vectoring device