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HENAN FAMOUS DIAMOND IND CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    45,638
  • Filing trend
    ⇩ 50.0%
About

HENAN FAMOUS DIAMOND IND CO LTD has a total of 47 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, materials and metallurgy and basic materials chemistry are MORITA MASATOSHI, RIVE TECHNOLOGY INC and SILICONVALUE LLC.

Patent filings per year

Chart showing HENAN FAMOUS DIAMOND IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Li 35
#2 Li Jianlin 34
#3 Zhao Chunhong 30
#4 Li Shuyun 18
#5 Li Hualei 15
#6 Li Chuang 14
#7 Si Ruirui 14
#8 Si Rui 12
#9 Wang Ming 11
#10 Niu Fuhong 9

Latest patents

Publication Filing date Title
CN112210214A Composite heat radiation body and preparation method thereof
CN112195384A Low-cost diamond high-heat-conduction material and preparation method thereof
CN111841566A Catalyst for synthesizing black high-sharpness resin diamond
CN111774011A Internal pressurization pyrophyllite block and manufacturing method thereof
CN111821920A Preparation method of high-concentration fine-grain monocrystalline diamond master powder material
CN110240464A Conducting steel ring material core formula
CN109971422A A kind of aerospace composite polycrystal-diamond lapping liquid
CN109499482A A kind of pyrophyllite block and preparation method thereof of high pressure transmission performance
CN109499481A A kind of production method for the female powder material optimizing diamond grade and size distribution
CN107855077A Polycrystalline diamond particle, instrument and polycrystalline diamond particulate manufacturing method
CN107670588A Polycrystalline diamond, instrument and polycrystalline diamond synthesis technique
CN107837767A One kind is artificial to bore brilliant bed and preparation method thereof in vain
CN106984245A A kind of powered release technique of black diamond
CN106315525A Cubic boron nitride purification process
CN106237931A A kind of process that can improve resin-diamond monolithic production capacity
CN106215809A A kind of production technology of black diamond
CN106268521A A kind of synthesis technique that can improve polycrystalline diamond yield
CN106365685A White artificial diamond purifying process
CN107413283A A kind of method for improving resin-diamond monolithic production capacity
CN105170030A Grain-size-centralized polycrystalline diamond manufacturing method