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ZHEJIANG CHENFENG LAMPHOLDER CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    180,017
About

ZHEJIANG CHENFENG LAMPHOLDER CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are C & W BOHNERT, LIN LAHUA and POLUDNIOWE ZAKLADY PRZEMYSLU E.

Patent filings in countries

World map showing ZHEJIANG CHENFENG LAMPHOLDER CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHEJIANG CHENFENG LAMPHOLDER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Jianning 9
#2 He Wenlian 8
#3 He Wenjian 2
#4 Wenjian He 1

Latest patents

Publication Filing date Title
CN103920828A Automatic lamp base separating device
CN103920827A Automatic lamp base feeding mechanism
CN103939866A Improved structure for welding-free lamp cap
CN103939868A Heat-dissipation structure of LED lamp
CN103936270A Insulation apparatus of glass lamp holder
CN103939767A LED bulb lamp connected-type heat dissipation lamp holder
CN103939855A Connection method for glass bulb and lamp cap
CN102943999A Lamp head and manufacturing method
CN102397940A Stamping equipment for lamp cap
CN102357585A Lamp cap punching machine
CN101364528A Lamp holder and manufacturing method therefor