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YUNNAN CHIHONG INT GERMANIUM INDUSTRY CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,825
About

YUNNAN CHIHONG INT GERMANIUM INDUSTRY CO LTD has a total of 17 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are GANZHOU YIHAO UMICORE IND CO LTD, GUANGZHOU COSMO ENVIRONMENTAL TECHNOLOGY CO LTD and DIAZ NOGUEIRA EDUARDO.

Patent filings in countries

World map showing YUNNAN CHIHONG INT GERMANIUM INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing YUNNAN CHIHONG INT GERMANIUM INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Dingfang 16
#2 Peng Mingqing 15
#3 Chen Zhijiang 15
#4 Li Hengfang 11
#5 Miao Yanmei 10
#6 Zi Guangping 10
#7 He Xingjun 9
#8 Yu Jiangyou 6
#9 Wang Kan 6
#10 Kuang Zideng 6

Latest patents

Publication Filing date Title
CN111002114A Precise polishing method for germanium lens
CN110952145A Heat treatment method for improving internal stress and internal defect of germanium single crystal
CN111068884A Method for applying ultrasonic technology in production of germanium-based catalyst
CN111041246A Process method for recovering germanium mud through reaction sedimentation
CN110842211A Method for controlling particle size of superfine germanium powder
CN110079686A A kind of germanium scrap metal processing method
CN109289707A The feeding mechanism and its control system of a kind of germanium tetrachloride hydrolysis device and application
CN109182788A A kind of method that germanium dioxide continuously restores ingot casting
CN109279643A A kind of germanium vinasse prepares the method and application of liquor zinci chloridi
CN109293031A A kind of processing system and processing method of germanium processing waste water
CN109531346A A kind of VB spherical surface milling angle computer and its operation method
CN109295323A A kind of method that closed circuit circulatory system Ti recovery distills germanium and hydrogen chloride in tail gas
CN109052454A A method of germanium being concentrated from germanic spent acid
CN109317693A A method of germanium metal is directly prepared using germanium tetrachloride
CN109179487A A method of utilizing waste acid treatment germanium mud
CN109207747A A method of recycling hydrochloric acid from germanium concentrate slops