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DATANG GUIGUAN HESHAN POWER GENERATION CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    72,971
About

DATANG GUIGUAN HESHAN POWER GENERATION CO LTD has a total of 23 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 thermal processes, chemical engineering and engines, pumps and turbines are NEIDL G, LARDY PASCAL and KARBERG & HENNEMANN KG.

Patent filings in countries

World map showing DATANG GUIGUAN HESHAN POWER GENERATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing DATANG GUIGUAN HESHAN POWER GENERATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhizhong 8
#2 Li Guohui 5
#3 Wang Yongbu 5
#4 Liao Zhonghua 4
#5 Liang Dong 4
#6 Li Jianbo 4
#7 Liu Yan 4
#8 Pan Guocai 4
#9 Zhang Yi 3
#10 Qin Xiaoguang 3

Latest patents

Publication Filing date Title
CN112240420A Oil leakage prevention breather valve device of rotary mechanical bearing box
CN110380503A Service power fast switch over method
CN110006034A Reduce the optimization air distribution method of W type flame furnace NOx emission and clinker coking
CN109973408A The abnormal restoration methods of the movable vane adjustment of adjusting rotor blade section formula pressure fan
CN109812797A Low-pressure heater draining system
CN109812798A 670MW Set Low Pressure Heater draining system
CN109621551A Desulphurization system gypsum discharge pipe filter net device
CN109404885A Supercritical coal-fired units water system
CN106402012A Vertically split type bearing box of centrifugal fan
CN106286844A Rotate the bearing seal structure of machinery
CN104990427A System improving vacuum-pumping efficiency of double-backpressure condenser
CN105013265A Anti-drop and sealing device for filter bag of electropulsing bag type dust collector
CN104967266A Insulation method of transition lead wire of stator winding in steamer generator
CN105033422A Leak repairing method of phase connection lines of stator winding in turbonator
CN104953702A Power supply switching method based on DCS (distributed control system)
CN105003816A Lubricating oil low-oil-pressure protection device for speed reducer
CN105114939A Feedwater regulating system used for boiler in heat-engine plant
CN104436805A Filter cloth tensioning device of vacuum belt filter of desulfurization system
CN104500581A Roller bearing seal structure of vacuum belt filter of desulfurizing system
CN104555457A Method for judging blockage of pneumatic ash conveying system