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CHAO WEN-HSIN

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    207,423
About

CHAO WEN-HSIN has a total of 23 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are YINGTAN YANKON LIGHTING CO LTD, MASS TECHNOLOGY HONGKONG LTD and XIAMEN GREENER OPTOELECTRONICS CO LTD.

Patent filings in countries

World map showing CHAO WEN-HSINs patent filings in countries

Patent filings per year

Chart showing CHAO WEN-HSINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chao Wen-Hsin 23
#2 Fu Chin-Ho 2

Latest patents

Publication Filing date Title
EP3145278A1 Circuit structure for adjusting led color temperature curve
US2016178185A1 Energy-saving and high brightness lighting fixture
EP2910852A1 Energy efficient high intensity reflector lamp
FR2978895A3 DEVICE FOR ADJUSTING THE COLOR TEMPERATURE OF AN LED DIODE LAMP
GB201018108D0 Lamp shade reflector
FR2966559A3 Reflector with heat dissipation
FR2961643A3 Power transformer of a halogen lamp
AU2010100628A4 Transformer for halogen lamp with increased EMI elimination capability
GB201010213D0 Transformer for a halogen lamp
AU2010100223A4 Compact fluorescent lamp operable in different power sources
GB201004071D0 Compact fluorescent lamp operable by different power sources
FR2957478A3 Compact fluorescent bulb powered by different sources
US2011221344A1 Compact fluorescent lamp operable in different power sources
US2010270951A1 Fluorescent lamp Having Overheat Protection Function
US2010164395A1 Flourescent lamp whose ballast has an output power that is regulated for flourescent tubes of different power specifications
US2010157591A1 Flourescent Lamp Whose Ballast and Reflective Shade are Detachable From Each Other
GB0626011D0 High intensity discharge lamp control and protection circuit
EP1752337A1 Illuminated warning triangle
US2007030680A1 Warning device having light emitting effect
GB0506317D0 Improved lamp decoration controller plug