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WANG SHENG-FENG

Overview
  • Total Patents
    19
About

WANG SHENG-FENG has a total of 19 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and furniture and games are AMERICAN BRIGHT LIGHTING INC, ELB ELECTRONICS INC and RADERMACHER HARALD JOSEF GÜNTHER.

Patent filings in countries

World map showing WANG SHENG-FENGs patent filings in countries

Patent filings per year

Chart showing WANG SHENG-FENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Sheng-Feng 19
#2 Zhuang Wei-Zhan 2
#3 Wang Shu-Wen 2
#4 Wang Zih-Yue 1
#5 Wu Yin-Cai 1
#6 Wang Tzu-Wei 1
#7 Wu Yin-Tsai 1
#8 Wang Zi-Wei 1
#9 Wang Zi-Yue 1
#10 Lv Jin-Yi 1

Latest patents

Publication Filing date Title
WO2014071603A1 Method for illuminating led without any reliance on ballast
WO2014026377A1 Method for lightening led light source
TW201401930A Method for lighting the light source of LED
TW201321662A Method of increasing power factor of electronic lamp
TW201303206A Method and apparatus for lighting up fluorescent tube
TW201220955A Method for lighting up environmental-friendly light bulb and the assignment for improving lamp power factor
US2012091911A1 Arrangement and method for improving the power factor of a lighting
TW201205640A Lamp tube structure
TW201129254A Configuration for improving lamp power factor and method thereof
TW201127209A Method of lighting T5/T6 lamp tube and device thereof
TW200944292A Structure of assembled shower head
TW200934417A The link-adjustment method of seat and back in electric leisure chair
TW200908913A Manufacturing method for sex assistant device
TW200829226A Electrical device for sexual fun
TWI279220B Controlling device of vacuum cleaner
TW200634559A Simple inquiry inputting method
TWI220939B Control method of pressurizing water supply