Learn more

DONGGUAN WANFENG NANOMETER MATERIALS CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    168,054
About

DONGGUAN WANFENG NANOMETER MATERIALS CO LTD has a total of 36 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, environmental technology and electrical machinery and energy are LIYANG DONGDA TECHNOLOGY TRANSFER CENTRAL CO LTD, SHEN MING TUNG and SASAKI HIDEKI.

Patent filings in countries

World map showing DONGGUAN WANFENG NANOMETER MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing DONGGUAN WANFENG NANOMETER MATERIALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jinming Li 22
#2 Li Jinming 14
#3 Chen Song 1
#4 Qingji Sun 1
#5 Ying Wang 1
#6 Xinlei Li 1
#7 Zhaoyang Yin 1

Latest patents

Publication Filing date Title
CN104853576A Electromagnetic shielding membrane with excellent shielding performance and production technology thereof
CN104853577A Ultrathin electromagnetic shielding membrane and production technology thereof
CN104084363A LED glue coating technology
CN104091860A LED packaging light source and manufacturing process thereof
CN104091877A LED production process
CN104091878A Package-free LED light source module manufacturing method
CN104089197A Split type LED lamp tube
CN103935081A Permeable material with inorganic sterilization effect, and preparation method thereof
CN103794793A Positive and negative material for preparing lithium battery from continuous-phase spongy graphene as well as preparation method of material
CN103794791A Continuous-phase spongy graphene material as well as preparation method thereof
CN102664228A LED (light-emitting diode) light source module and preparation method thereof
CN102569627A Copper substrate used for LED light source, LED light source module and preparation method thereof, and LED street lamp
CN102548196A Flexible circuit board and preparation method thereof
CN103216746A Light source module and preparation method thereof
CN102427709A Electromagnetic shielding film and preparation method thereof
CN102427656A Composite circuit board
CN102980048A Light emitting diode (LED) light source module
CN102330900A Light source module
CN102330920A Light source module, flat plate lamp and side light-emitting backlight module
CN102332506A Chip attaching method