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SHANDONG QINGNENG POWER CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    164,267
  • Filing trend
    ⇩ 100.0%
About

SHANDONG QINGNENG POWER CO LTD has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machine tools and engines, pumps and turbines are NII AVIAT T I ORGANIZATSII PRO, GRANLUND & CO AB H and MOROZ VLADIMIR M.

Patent filings in countries

World map showing SHANDONG QINGNENG POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing SHANDONG QINGNENG POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wenbin 6
#2 Cao Jiaqi 6
#3 Chen Youbin 4
#4 Yan Xuegang 4
#5 Qin Qinqin 3
#6 Shi Zhengwu 3
#7 Dou Chunyan 3
#8 Zhang Ke 3
#9 Jia Huazheng 2
#10 Wang Ting 2

Latest patents

Publication Filing date Title
CN106958466A Multistage steam Flow-rate adjustment speed shutting mechanism and steam turbine
CN105065065A Fir type blade root moving blade locking device and assembly process thereof
CN104047645A Steam inlet and supplementing reducing volute front steam cylinder
CN104047642A Turbine rotary partition board extracting steam at middle part and inletting steam at periphery
CN103758595A Multi-pressure steam compensation type low-boiling-point organic working medium Rankine cycle system
CN103758581A High speed turbine gland seal system for power circulation of organic working medium
CN103790732A Medium and high temperature flue gas waste heat dual-working-medium combined cycle power generation device
CN103742206A Steam turbine and through-flow area adjusting mechanism thereof
CN103754705A Hanging and holding mechanism for steel wire rope for hoisting
CN103752885A Combination drill of drilling machine
CN103277146A Symmetrical lateral tooth steam sealing structure
CN103016187A Novel piston-cylinder sleeve
CN103061911A Novel engine cylinder liner
CN103115133A Belt pulley
CN103114923A Novel air cylinder sleeve
CN103104586A Retainer ring
CN103104619A Gland
CN103114922A Novel combustion motor air cylinder sleeve
CN103115074A Bearing base for straw returning machine
CN103090408A Boiler