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QINGDAO PINGDU JIUDIAN GOLD MINE

Overview
  • Total Patents
    50
About

QINGDAO PINGDU JIUDIAN GOLD MINE has a total of 50 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and macromolecular chemistry and polymers are SIXTH ELEMENT CHANGZHOU LTD, ZHANG YAOHUA and DOW CORNING ASIA KK.

Patent filings in countries

World map showing QINGDAO PINGDU JIUDIAN GOLD MINEs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing QINGDAO PINGDU JIUDIAN GOLD MINEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Wenchao 49
#2 Zhang Jianhua 1

Latest patents

Publication Filing date Title
CN104694806A Process for nanometer enhancement of structure and thermal impact performance of metal ceramic
CN104694125A Preparation process for novel rare earth yttrium vanadate system film
CN104690251A Compound process for bimetallic bearing provided with bearing bush
CN104690282A Process for processing nanometer metal powder by adopting discharge explosion method
CN104701540A Technology for preparing battery positive electrode material by carbon bath roasting method
CN104693242A Preparation process of novel additive organic chromium
CN104694870A Titanium metal ceramic preparation process
CN104701503A Process for preparing iron site doped LiFePO4/C through spray drying method
CN104690267A Novel molybdenum sintering technology
CN104694771A Zr-base bulk metal glass preparation process
CN104690105A New technology for production of aluminum bronze-steel bimetallic bearing material
CN104694871A Preparation process for functionally gradient metal ceramic
CN104694910A Preparation process for bionic self-cleaning metal fiber filtering material
CN104693938A Improved polyacrylic ester fireproof steel structure
CN104690284A Process for processing metal powder through radiation chemical method
CN104694898A Process for preparation of metal film by novel sputtering technique
CN104694842A Novel alkali resistant pump steel structure
CN104701536A Process for preparing high-performance lithium battery positive electrode material through spray drying method
CN104701409A Production technology for metal ultraviolet detector
CN104694874A Anti-CO2 corrosion aluminizing carbon steel pipe material