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NINGXIA ORIENT TANTALUM IND CO LTD

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    20,393
  • Filing trend
    ⇩ 33.0%
About

NINGXIA ORIENT TANTALUM IND CO LTD has a total of 86 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2006. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and surface technology and coating are GLOBAL ADVANCED METALS USA INC, NINGXIA ORIENT TANTALUM IND CO and Nantong guoyi forging machine tool co ltd.

Patent filings per year

Chart showing NINGXIA ORIENT TANTALUM IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Yuewei 29
#2 Chen Xueqing 22
#3 Yang Guoqi 17
#4 Ma Yuezhong 16
#5 Lin Fukun 16
#6 Shi Dejun 15
#7 Li Zhongxiang 15
#8 Wang Zhidao 15
#9 Ma Haiyan 13
#10 Zhao Zhonghuan 12

Latest patents

Publication Filing date Title
CN112010348A Preparation method of high-purity niobium oxide for high-purity niobium sheet for irradiation monitoring tube
CN111872372A Coating powder composition and method for preparing coating
CN111850325A Method for preparing tantalum two-point pentatungsten alloy ingot from tantalum and tantalum-tungsten reclaimed materials
CN111850686A Tantalum pentoxide whisker and preparation method thereof
CN111926282A Hydrogenation method for tantalum material and niobium material
CN111996503A Forming method of niobium rotary target material
CN112064059A Titanium-based iridium oxide anode coating material and preparation method of anode coating
CN111893325A High-purity tantalum ingot and preparation method thereof
CN111940745A Method for manufacturing large loose metallurgical-grade tantalum powder
CN111604498A Niobium-zirconium alloy powder and preparation method thereof
CN111781227A Device and method for detecting high-temperature oxidation resistance of coating
CN111744984A Preparation method of tantalum alloy and niobium alloy tube blank
CN111607703A Separation device for tantalum-niobium metal waste
CN111715892A Internal tension mandrel for machining spray pipe and fine machining method of spray pipe
CN111515619A Method for processing small-size Nb47Ti bar
CN111515618A Processing method of high-purity niobium material with high RRR value and niobium material for radio frequency superconducting cavity
JP2019163542A Tantalum powder and process for preparing the same, and sintered anode prepared from tantalum powder
CN109675956A A kind of preparation method of small dimension Niobium Superconducting stick
CN109622941A A kind of hypoxemia niobium powder and its manufacturing method
CN109750289A Tantalum-tungsten alloy high-temperature oxidation resistant coating material and preparation method and tantalum-tungsten alloy swivel nut