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SHANGHAI Y & L LIGHTING CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    230,443
About

SHANGHAI Y & L LIGHTING CO LTD has a total of 18 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets machine tools are DEQING XINDE MACHINERY CO LTD, PERFORMANCE PROCESS INT PPI and ASAHI KASEI KENZAI KK.

Patent filings in countries

World map showing SHANGHAI Y & L LIGHTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHANGHAI Y & L LIGHTING CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 He Jianrong 9
#2 Liu Hong 8
#3 Hu Xin 6
#4 Gu Fengyi 5
#5 Gu Xinyan 5
#6 Sheng Yu 5
#7 Zhenfei Sha 3
#8 Lin Fang 3
#9 Shao Jun 2
#10 Xi Beilei 2

Latest patents

Publication Filing date Title
CN104785925A Electrode molybdenum sheet assembly for ultrahigh-voltage point light source and forming method thereof
CN104416153A Silver tin mercury alloy particle and preparation technology thereof
CN104148628A Amalgam powder coating process
CN104139245A Electrode component for ultra-high-performance projection lamp and manufacturing method thereof
CN104138952A Arc-shaped molybdenum plate and manufacturing method and application thereof
CN104139243A Production method of electrode component for automotive metal halide lamp
CN102626782A Zinc amalgam particle and preparing process and usage thereof
CN102626783A Tin amalgam particle and preparing method and application thereof
CN102626781A Zinc tin amalgam granule and preparation method and application thereof
CN103295857A Electrode manufacturing method capable of removing surface impurities and changing material structure
CN103295858A Method for manufacturing lamp filament of self-rectifying mercury lamp
CN103286649A Method for manufacturing electrode for ultraviolet lamp
CN103286244A Method for manufacturing H-shaped sodium lamp niobium tube
CN103295856A Method for forming ultra-high performance point light source electrode
CN103286448A Laser welding method of high-strength gas discharge electrode
CN101567292A Metal halogen lamp electrode component with extra small power
CN101651079A Dual-laser-beam welded tungsten-molybdenum-niobium electrode of ceramic metal halide lamp
CN101441964A Method for preparing ceramic metallic halogen lamp tungsten niobium electrode