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SICHUAN DAXING ENERGY CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    124,808
  • Filing trend
    ⇩ 100.0%
About

SICHUAN DAXING ENERGY CO LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, environmental technology and measurement are QINGDAO ZHONGKE RONGDA NEW MAT CO LTD, Dafeng yuelong chemical co ltd and LIAOCHENG MEISI NEW MATERIAL TECH CO LTD.

Patent filings in countries

World map showing SICHUAN DAXING ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 19
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing SICHUAN DAXING ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guanghui 13
#2 Wu Yingzhong 12
#3 Li Zhengqing 10
#4 Wang Guoxiang 8
#5 Long Su'An 7
#6 Jiang Shumin 6
#7 Su Zhaofei 6
#8 Xiong Chunhua 5
#9 Lu Changbo 5
#10 Zhao Guangmei 5

Latest patents

Publication Filing date Title
CN111978152A Method for treating wastewater generated in production of polymethoxy dialkyl ether
CN110591736A Online replacement method for dry quenching primary dust removal water-cooling sleeve by adopting auxiliary device
CN110498569A A kind of advanced treatment system and processing method of coking wastewater
CN110512216A A method of for the medical fluid of dry coke quenching condenser on-line cleaning, preparation method and on-line cleaning
CN110470789A The measuring method of hydrogen cyanide in a kind of coke-stove gas
CN106928036A The method that polymethoxy butyl ether is prepared using butyral
CN106966864A N-butanol separating-purifying device and the process for separation and purification using the device
CN106966875A Polymethoxy dibutyl ethers distillation system anti-block apparatus and process for purification
CN106957402A A kind of preparation method of inexpensive polymethoxy dibutyl ethers
CN107014918A The detection method of polymethoxy dibutyl ethers content
CN106348998A Crude benzol hydrogenation refining process
CN105197883A Methanol synthesis purge gas recycling method
CN105000738A Method for reducing content of salt in desulfurization waste liquor
CN103865549A Tooling for repairing furnace door knife edge of coke oven
CN103045272A Support wall for recirculating air duct of coke dry-quenching furnace
CN102798124A Gas combustion method for primary reformer of methanol device and combustor for reformer
CN102796542A Primary cooler cleaning method and cleaning system
EP2657215A1 Method and device for producing methanol
CN101845309A Coal charging and dust removing device at tamping coke oven machine side
CN102079689A Method and equipment for producing methanol