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TIANJIN PREMIER ESP PUMPING SYSTEMS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    117,275
  • Filing trend
    ⇧ 100.0%
About

TIANJIN PREMIER ESP PUMPING SYSTEMS CO LTD has a total of 15 patent applications. It increased 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 engines, pumps and turbines, civil engineering and electrical machinery and energy are OTTO SIEMEN, PEOPLEFLO MFG INC and SIEMEN & HINSCH GMBH.

Patent filings in countries

World map showing TIANJIN PREMIER ESP PUMPING SYSTEMS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing TIANJIN PREMIER ESP PUMPING SYSTEMS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Dianqiang 9
#2 Wang Ximei 7
#3 Qin Bowen 4
#4 Li Tong 3
#5 Yang Xu 3
#6 Zhang Li 2
#7 Zhao Rubin 2
#8 Zhang Wusheng 2
#9 Wang Guoying 2
#10 Sun Dawei 2

Latest patents

Publication Filing date Title
CN111779671A Axial-flow eccentric peristaltic displacement pump for electric submersible pump
CN111550403A Multi-stage five-sliding-piece submersible electric pump with pre-tightening springs
CN111550400A Axial-flow type inner gearing displacement pump with outer rotor provided with rubber inner bushing
CN111550399A Positive displacement flexible rotor electric submersible pump
CN110011468A A kind of horizontal submersible electric motor
CN109958657A A kind of oil-immersed pump resistance sand formula suction inlet
CN108845258A The analysis method of 60HZ motor load is done based on 50HZ power supply
CN108591067A A kind of damping type total head oil-immersed pump
CN106837760A A kind of high pressure resistant oil-immersed pump
CN106089745A A kind of subduction electric pump unit combined system
CN106076006A A kind of multi-level gas separator
CN105634174A Novel non-lacquer stator structure of submersible motor
CN104454558A Van fire pump in modular combined structure allowing pump body and driving motor to be separated
CN104131991A Self-cooling circulation axial force carrying device for horizontal pump
CN103162853A Device and method for detecting temperature of submersible motor stator winding