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BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENG CO LTD

Overview
  • Total Patents
    263
  • GoodIP Patent Rank
    5,974
  • Filing trend
    ⇧ 411.0%
About

BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENG CO LTD has a total of 263 patent applications. It increased the IP activity by 411.0%. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and measurement are BAY ENVIRONMENTAL TECH BEIJING CORP, BEIJING ORIGIN WATER FILM TECHNOLOGY CO LTD and SUZHOU SHIJING ENVIRONMENTAL TECH CO LTD.

Patent filings in countries

World map showing BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENG CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Ou 41
#2 Zhong Hongling 40
#3 Tang Jian 39
#4 Yao Xuan 31
#5 Chang Shaoying 31
#6 Zhao Zhe 29
#7 Lu Guangjie 29
#8 Li Xiaojin 27
#9 Lao Jun 26
#10 Wang Chunhui 26

Latest patents

Publication Filing date Title
CN112288298A Desulfurization system health condition evaluation method based on online data
CN112288296A Real-time evaluation system and application method for operation performance and economy of desulfurization device
CN112288297A Evaluation system based on online desulfurization equipment and module and application method thereof
CN112288295A Desulfurization subsystem evaluation device based on online and application method thereof
CN112269824A Desulfurization device parameter evaluation method based on online data
CN112099470A Fault monitoring device of desulfurization DCS system
CN112044257A Method for controlling stable operation of desulfurization system
CN112102901A Method for calculating limestone slurry density optimal value algorithm model based on Matlab software
CN112044258A A medicine system for wet flue gas desulfurization
CN112152202A Electrical wiring system of wet desulphurization power supply section
CN112034100A Wet flue gas desulfurization system CaSO based on online learning3Soft measurement method
CN112034795A Oxidation air system control method based on data model and mechanism operation
CN112044270A Desulfurization oxidation air system control method based on data-driven multiple models
CN111982610A On-line continuous detection device for ammonia in gas by using chemical spectrophotometry
CN112023650A Full-working-condition self-adaptive pH adjusting system
CN111982611A Online detection device and detection method for ammonia in flue gas
CN112000059A Automatic control system and control method for ammonia online analyzer
CN112012303A Liquid level control device, vacuum pumping system using same and pumping method
CN112013152A Liquid level control valve, liquid level control system and liquid level control method
CN111982234A Ash bucket material level measuring device and measuring method thereof