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HUNAN RES ACADEMY OF ENVIRONMENTAL SCIENCES

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    118,075
  • Filing trend
    ⇩ 100.0%
About

HUNAN RES ACADEMY OF ENVIRONMENTAL SCIENCES has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are MITSUBISHI HEAVY IND ENVIRONMENTAL & CHEMICAL ENG CO LTD, EVERBRIGHT ENVIRONMENTAL PROTECTION TECH EQUIPMENT CHANGZHOU CO LTD and TIANJIN CHENCHUANG ENVIRONMENT ENGINEERING SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing HUNAN RES ACADEMY OF ENVIRONMENTAL SCIENCESs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HUNAN RES ACADEMY OF ENVIRONMENTAL SCIENCESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Erping 11
#2 Xiang Renjun 6
#3 Yu Zhiyuan 6
#4 Chen Haoyun 6
#5 Cheng Yingxiang 5
#6 Qiu Yaqun 5
#7 Chen Can 5
#8 Xiong Ruyi 4
#9 Hu Qing 4
#10 Jiang Pinghong 4

Latest patents

Publication Filing date Title
CN111501669A River course revetment ecological restoration method suitable for different scouring conditions
CN111380057A Small-size domestic waste catalytic pyrolysis processing system
CN111137925A Method for preparing water purifying agent by using industrial waste sulfuric acid and waste cutter head
CN110124637A A kind of waste water containing thallium adsorbent material and preparation method thereof
CN109499340A The method of arsenic alkaline slag and flue gas desulfurization combined processing
CN109439911A Arsenic alkaline slag disposal system and the method for handling arsenic alkaline slag using it
CN109432686A Stabilize the method for solidifying medicament and handling arsenic alkaline slag using it
CN107759037A A kind of method for removing Heavy Metals in Sludge
CN107325830A A kind of rubbish and pyrolyzing sludge system and refuse disposal system
CN107325841A A kind of tar gasification EGR and gasification system
CN107311423A Sludge drying carbonizing apparatus and sludge treating system
CN107477602A A kind of small-sized domestic garbage pyrolysis gasification fume afterheat gradient utilization system
CN108423962A A method of improving dewatering performance of sludge
CN104759455A Applications of perennial herb hydrocotyle sibthorpioides in enrichment and extraction of cadmium and other heavy metals in polluted soil
CN103639038A Method for comprehensively recovering valuable minerals from river course tailings
CN103555931A Method for comprehensive utilization of removed arsenium of high-arsenium-sulfur-iron watercourse tailings
CN103572041A Wet deep dearsenification method for high-arsenic iron ores
CN103274491A Method for removing vanadium in water through Mg-Al hydrotalcite