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WU JIAWEN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    111,557
  • Filing trend
    ⇩ 100.0%
About

WU JIAWEN has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, chemical engineering and machine tools are HAGMANN OTTO, LI ZHIKAI and MAANSHAN HENGLONG MACHINERY TECH CO LTD.

Patent filings in countries

World map showing WU JIAWENs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing WU JIAWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Jiawen 8
#2 Wu Mingke 7
#3 Wu Jiawen Ying 1

Latest patents

Publication Filing date Title
CN107737959A A kind of numerically controlled lathe collet clamp system
CN107324564A A kind of domestic energy-conserving sewage-treatment plant
CN107308800A A kind of acid gas purifying device
CN107281716A A kind of flushing type sport ball class Quick cleaning device
CN107130555A It is a kind of from pendulum-type construction sprinkling truck
CN107127003A A kind of reducing mechanism for building waste
CN107199084A A kind of reducing mechanism for facilitating discharge to be used for building concrete
CN107116438A A kind of major diameter metal inner-walls of duct polishing derusting device
CN106223444A The disposable closet of super water-saving efficient
CN104846997A Odor-resistant splashing-preventive efficient washing-free energy-saving toilet
CN104904645A Waterproof and moistureproof feeder
CN104264767A Energy-saving anti-splashing toilet bowl with blowdown bend capable of secondary cleaning
CN104032815A Non-clean energy-saving splash-proof toilet bowl or squat toilet
CN103912053A Sprinkler-type-flushing energy-saving splashproof squatting pan
CN103898959A Sprinkler-flushing type energy-saving splash-water prevention flush toilet
CN101062821A Membrane micro-biological reaction device for sewage treatment