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SHANGHAI FIRST PUMP WORKS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    150,657
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI FIRST PUMP WORKS CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, engines, pumps and turbines and mechanical elements are HUBEI SHUANGJIAN BLOWER PRODUCTION CO LTD, KSB SHANGHAI PUMP CO LTD and WELSH INNOVATIONS LTD.

Patent filings in countries

World map showing SHANGHAI FIRST PUMP WORKS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing SHANGHAI FIRST PUMP WORKS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Wenzhou 15
#2 Li Yongbo 15
#3 Wang Jiao 14
#4 Li Yan 14
#5 Shang Rongqiang 11
#6 Lin Chaoxing 9
#7 Lyu Zhenjing 7
#8 Lin Jianfeng 4
#9 Sun Tao 4
#10 Guo Chenjun 3

Latest patents

Publication Filing date Title
CN106737391A Shaft coupling extracting tool
CN106762788A Built-up shaft pressure cap
CN106763258A Pump elastic column axis coupling
CN106640733A Water-cooling bearing component of vertical type centrifugal pump
CN104122156A Abrasion testing machine
CN103953548A Sectional horizontal multistage centrifugal pump with first-stage compound impeller
CN103953583A Horizontal self-balanced centrifugal pump with first-stage compound impeller
CN103953576A Seal structure and centrifugal pump using seal structure
CN103953549A Centrifugal coal water slurry pump
CN103953578A Impeller for coal water slurry pump
CN103949864A Method for processing continuously cut blade
CN103352876A Horizontal multi-stage centrifugal pump with high cavitation resistance
CN103352875A Horizontal type self-balancing multistage centrifugal pump with high cavitation resistance
CN103352872A Suction section adopting self-washing structure for multi-stage pump
CN103352865A Bearing antifouling device and centrifugal pump provided with bearing antifouling device