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HEFEI DESIGN RES INST COAL INDUSTRY

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    195,397
About

HEFEI DESIGN RES INST COAL INDUSTRY has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are QINGLONG ZHANG, HAYASHI PROD CORP and INST U AVTOMATIKI TELEMEKHANIK.

Patent filings in countries

World map showing HEFEI DESIGN RES INST COAL INDUSTRYs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HEFEI DESIGN RES INST COAL INDUSTRYs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qin Qiang 9
#2 Yan Hongxin 6
#3 Ding Dayong 2
#4 Shen Jiaxin 2
#5 Ma Tianbing 2
#6 Wang Kaisong 2
#7 Zhang Anning 2
#8 Zhang Xin 2
#9 Cheng Long 1
#10 Wan Yang 1

Latest patents

Publication Filing date Title
CN105064770A Green city traffic transfer system
CN105092230A Test device for testing static rigidity of roller cage shoe
CN105129574A Novel roller for roller cage
CN105064546A Integral wall and construction process thereof
CN104878670A Underground bus rapid transit road system applicable to intersection
CN103541759A Emergency hoisting system for air return shaft of vertical shaft
CN103397903A Cooling device for underground refuge chamber
CN103410559A Air purification device applied to underground refuge chamber or escape capsule
CN102837469A Replaceable shock-resistant guard plate for mine material bearing equipment
CN102808649A Supporting insulation structure for refuge chamber of deep well under high-temperature geological conditions
CN102431872A Volume-changing skip bucket
CN102515006A Movable balance counterweight and attached container thereof for vertical shaft friction lifting system