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NW INST NON FERROUS METAL RES

Overview
  • Total Patents
    490
  • GoodIP Patent Rank
    14,348
About

NW INST NON FERROUS METAL RES has a total of 490 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are METAL INST CHINESE ACAD SCI, SHANDONG SACRED SUN POWER SUPPLY TECHNOLOGY CO LTD and CHENGDU CHINA METALLURG ENERGY SAVING ENVIRONMENTAL PROT ENGINEERING CO LTD.

Patent filings in countries

World map showing NW INST NON FERROUS METAL RESs patent filings in countries
# Country Total Patents
#1 China 490

Patent filings per year

Chart showing NW INST NON FERROUS METAL RESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chengshan Li 57
#2 Li Chengshan 55
#3 Tang Huiping 45
#4 Yafeng Lu 38
#5 Huiping Tang 32
#6 Guo Yan 32
#7 Yu Sen 30
#8 Zhengping Xi 26
#9 Li Guangzhong 25
#10 Yu Zhentao 24

Latest patents

Publication Filing date Title
CN105316740A Micro-arc oxidation method capable of controlling compositions of oxide ceramic coatings on surfaces of non-ferrous metals
CN105297032A Method preventing marine organisms from adhering to surface of titanium or titanium alloy
CN105328100A Rotary swaging mechanism for thin-wall, ultra-long and variable-diameter metal bar and pipe and rotary swaging processing device
CN105195754A Device and method for improving atomized metal powder cooling efficiency
CN105261422A Preparation method of high-strength high-conductivity copper-silver alloy wire
CN105256214A Nb-Si intermetallic compound bar and preparation method thereof
CN105349864A Nb-Si-Ta-W alloy material and manufacturing method thereof
CN105274379A Preparation method of metal porous material
CN105220051A A kind of Mo-Si-B intermetallic compound bar and preparation method thereof
CN105296967A Preparation method for pyrochlore-type Gd2Ti2O7 buffer layer thin film
CN105177385A Nb-Si-Ti-W-Hf composite material and preparation method thereof
CN105200295A Nb-Si-Ti-Ta-B alloy material and preparation method thereof
CN105274413A Nb-Si-Ti-B-Al-Cr composite material and preparing method thereof
CN105127436A Preparation method of titanium and titanium alloy spherical powder by vacuum induction melting gas atomization
CN105057668A Sintering method of stainless steel fibre felt
CN105107499A Preparation method of doped nanoporous gold (NPG) with small pore diameter and large specific surface area
CN105087983A Preparation method for nickel-based alloy ingot
CN105108149A Sintering method for preventing metal fiber porous material crystal grains from growing abnormally
CN105133002A (NH4)2Mo3S13 crystal and preparation method thereof
CN105063528A Molding method for beta titanium alloy tube with small diameter, thin wall and high strength