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CHONGQING PUMP IND CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,569
  • Filing trend
    ⇧ 33.0%
About

CHONGQING PUMP IND CO LTD has a total of 45 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machine tools are PUMPEN & VERDICHTER VEB K, AIRZEN CO LTD and GANZHOU WENYU TECH CO LTD.

Patent filings in countries

World map showing CHONGQING PUMP IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing CHONGQING PUMP IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fu Yihong 12
#2 Zhang Shunping 10
#3 Chen Li 10
#4 Lei Wengang 9
#5 Guan Ruguang 9
#6 Luo Shaohua 8
#7 Wen Xun 7
#8 Wang Tianzhou 7
#9 Huo Kaizi 6
#10 Huang Lutai 5

Latest patents

Publication Filing date Title
CN112283148A Water outlet section sealing structure of self-balancing double-shell multistage centrifugal pump
CN112253446A Quick assembling and disassembling valve group, reciprocating pump hydraulic end and disassembling method
CN112253469A Ultrahigh pressure booster centrifugal pump
CN112253761A Self-sealing oil drain valve and hydraulic sealing method thereof
CN112253530A Interlocking type positioning structure and balance drum axial positioning method
CN112253813A Device for automatically preventing fluid from flowing back
CN112247477A Method for repairing size out-of-tolerance of inner hole of part
CN112247493A Machining method of thin-wall sleeve type part
CN112275810A Hot rolling production system combining descaling and removing
CN112211815A Reciprocating pump plunger seal structure
CN112161056A Multilayer binding container, preparation method thereof and leak point positioning and connectivity detection method
CN111546284A Combined manhole tool and internal pressure type manhole mounting method
CN111550636A High-temperature-resistant piston and high-temperature buffer
CN111523186A Method for optimizing shape of water suction chamber for double-water-suction pump
CN111412127A Nuclear-grade reciprocating hydraulic diaphragm pump
CN111486233A Hydraulic self-tightening packing sealing structure
CN111502977A Cooling isolator and isolation pump
CN111351439A Device and method for detecting elongation dispersity of whole-circle fastening bolt of large pump gland
CN111336113A High-speed sealed internal fluid static and dynamic characteristic measuring system
CN110259699A Multistage pump or turbine composite structure