Learn more

SHANGHAI HONGYUAN LIGHTING & E

Overview
  • Total Patents
    14
About

SHANGHAI HONGYUAN LIGHTING & E has a total of 14 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy and environmental technology are MATSUSHITA ELECTRIC WORKS R &, DIABLO RESEARCH CORP and TOSHIBA LI TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI HONGYUAN LIGHTING & Es patent filings in countries

Patent filings per year

Chart showing SHANGHAI HONGYUAN LIGHTING & Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Weide 9
#2 Weide Li 3
#3 Baoan Fu 2
#4 Wenpeng Li 2
#5 Qiuling Zhang 2
#6 Jingjing Chen 1
#7 Yanfei Wu 1
#8 Dahua Chen 1
#9 Qi Long 1
#10 Chunlan Zuo 1

Latest patents

Publication Filing date Title
CN101707845A Method for improving electromagnetic compatibility of electronic ballast and electronic ballast
CN101707178A Light source of small-power electrodeless lamp
CN101707177A Small-power electrodeless lamp
CN1871894A Biologic illumination system
WO2005098905A1 An electromagnetic inductive lamp having an improved structure of a lamp tube
WO2005088676A1 An improved electromagnetic inductive lamp
WO2005074008A1 Compact electromagnetic induction lamp
CN1571114A Electromagnetic induction lamp
CN1564305A Electromagnetic inductor light having double-regular structured strip lamp
CN1564304A Electromagnetic inductor light with improved structure
CN1558707A Dimming circuit for electromagnetic induction lamp
WO2005013314A1 An electromagnetic inductive lamp having a stereoscopic structural lamp tube
CN1567524A An electromagnetic induction lamp structure