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NINGBO BAOSI ENERGY EQUIPMENT CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    37,665
  • Filing trend
    ⇧ 400.0%
About

NINGBO BAOSI ENERGY EQUIPMENT CO LTD has a total of 49 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2011. It filed its patents most often in China, Russian Federation and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and computer technology are ELIVAC COMPANY LTD, FUSHENG IND SHANGHAI CO LTD and RECHI PRECISION CO LTD.

Patent filings in countries

World map showing NINGBO BAOSI ENERGY EQUIPMENT CO LTDs patent filings in countries

Patent filings per year

Chart showing NINGBO BAOSI ENERGY EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jiongyan 29
#2 Zhou Kun 11
#3 Wang Liguang 11
#4 Shen Yekai 7
#5 Zhu Shiming 6
#6 Wu Jianbo 6
#7 Lu Yang 6
#8 Zhou Jie 6
#9 Wang Yerong 5
#10 Zhou Wubin 5

Latest patents

Publication Filing date Title
CN112161085A Two-position five-way negative pressure switching valve
CN111878397A Air compressor and expander of variable pitch screw rod
CN112169551A Vapor-liquid separation device
CN111738466A Intelligent maintenance control method and system for air compressor
CN111734632A Double-screw rotor set and vacuum pump
CN111761296A Mounting tool, mounting process and dismounting process of claw-shaped pump rotor
CN111706532A High-speed direct-drive centrifugal blower
CN112032050A Screw pump rotor molded lines and have screw pump of this screw pump rotor molded lines
CN111980920A Screw rotor set and vacuum pump with same
CN111608911A Oil circuit structure of screw scroll compressor
CN111608900A Variable-speed screw air compressor testing system and method
CN111486083A Housing for an air compressor
CN111396310A Oil-free screw structure and method for adjusting synchronous rotor clearance thereof
CN111350665A Screw rotor set and hydrogen circulating pump with same
CN111350664A Screw rotor set and hydrogen circulating pump with same
CN111949001A Test system and test method of controller for air compressor
CN111963437A Integrated screw vortex two-stage compressor
CN110425137A Screw rod eccentric rotor
CN110374879A Screw rod vortex three-stage blower
CN110425133A Screw rod vortex horizontal three-stage blower