Learn more

WUHAN HAIWANG MECHANICAL & ELECTRICAL ENG TECHNOLOGY CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    194,680
About

WUHAN HAIWANG MECHANICAL & ELECTRICAL ENG TECHNOLOGY CO LTD has a total of 17 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are SLURRY SOLUTIONS INC, OTC AS and OILPHASE SAMPLING SERVICES LTD.

Patent filings in countries

World map showing WUHAN HAIWANG MECHANICAL & ELECTRICAL ENG TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing WUHAN HAIWANG MECHANICAL & ELECTRICAL ENG TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Deng Zhiyong 6
#2 Zhu Gang 6
#3 Zhang Haoli 6
#4 Luo Yougao 5
#5 Dai Jing 5
#6 Pan Jing 4
#7 Zhou Yanping 4
#8 Sun Yangzhe 4
#9 Zeng Nvpo 4
#10 Liu Gang 4

Latest patents

Publication Filing date Title
CN104986304A Vane angle signal transmitter
CN104943843A Mechanical full-rotating controlling handle used for ships
CN104373107A Pressure balance sleeve pushing device of petroleum logging instrument
CN104216460A Electronic coaxial master controller of ship
CN104076730A Main push control method for propeller and engine matched controllable pitch propeller
CN103615234A Multi-core connector butt-joint positioning structure of logging instrument
CN103630349A Testing device for compression packers
CN103482052A Ship full-circle swinging control method based on azimuth angle path tracking
CN103362460A Dislocated support-type centering guide for cased well logger
CN103253592A Machine lifting tool for automatically grabbing and releasing goods
CN103225507A Mechanical backup device for petroleum logging tool
CN103114838A High-pressure automatic sand discharge device
CN102536198A Electrode measuring pushing-against mechanism of casing-through resistivity logging instrument
CN102390514A Marine full revolving control handle
CN101994509A Multipurpose ultrahigh-pressure packer tester
CN101967968A Three-cavity pressure separation device in high-temperature high-pressure container
CN101870349A Submersible thruster