Learn more

SHANDONG SHUANGLUN CO LTD

Overview
  • Total Patents
    150
  • GoodIP Patent Rank
    31,604
  • Filing trend
    ⇩ 100.0%
About

SHANDONG SHUANGLUN CO LTD has a total of 150 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machine tools are LOEWE PUMPENFABRIK G M B H, WEIHAI CREDITFAN VENTILATOR CO LTD and BOGEMAR S L.

Patent filings in countries

World map showing SHANDONG SHUANGLUN CO LTDs patent filings in countries
# Country Total Patents
#1 China 150

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Jiabin 18
#2 Liu Yuancheng 18
#3 Yu Yongshui 17
#4 Zhi Li 15
#5 Liu Jun 13
#6 Lin Hai 13
#7 Zhang Guangjun 13
#8 Han Xu 12
#9 Jiang Shaodong 12
#10 Li Xiupeng 11

Latest patents

Publication Filing date Title
CN110821876A Bearing lubricating and pressurizing device for horizontal centrifugal pump
CN110792628A Centrifugal pump bearing cooling and lubricating device
CN110836188A Large submersible sewage pump
CN107956700A Multistage pump throttling sealing waterline
CN107829942A Centrifugal multistage pump multiple centrifugal pump
CN107956737A Low net positive suction head low-pressure fluctuation centrifugal pump
CN107806440A It is convenient for changing the axle sleeve structure of filler
CN107803645A Horizontal Double-casing multi-stage centrifugal pump disassembling fixture
CN106762698A The centrifugal pump of rapid-maintenance
CN106703175A Horizontal integrated self-cleaning dry pump station
CN105201860A Efficient blockage-free sewage cutting pump
CN105240279A Reverse osmosis sea water desalination booster pump
CN105179297A Reverse-osmosis seawater desalination multistage high-pressure pump
CN105570141A Sewage cutting pump
CN106195329A A kind of three-port check damper
CN104762548A Titanium/nitrogen-codoped wear-resistant corrosion-resistant high-chromium cast iron and preparation method thereof
CN104690470A Front cover plate welding tool of stainless steel impeller for electron beam welding machine
CN104607849A Stainless steel impeller welding technology and tool for electron-beam welding machine
CN104594458A Non-negative pressure water supply device
CN104594457A Non-negative pressure silence water supply device