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LIU CHUNYU

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    80,622
About

LIU CHUNYU has a total of 26 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machine tools and machines are HUAIBEI SANYOU PLASTIC CEMENT CO LTD, SUZHOU KAIENAO AUTOMATION CO LTD and ANHUI GOLDNEE PLASTIC IND CO LTD.

Patent filings in countries

World map showing LIU CHUNYUs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing LIU CHUNYUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Chunyu 25
#2 Chunyu Liu 1
#3 Mo Minshen 1
#4 Hao Limin 1

Latest patents

Publication Filing date Title
CN112008147A Nonrust steel pipe cutting equipment
CN111873255A Cutting and crushing system for plastic processing
CN111747043A Waste plastic's material feeding unit based on gravity changes and dredges stifled automatic
CN111645131A Plastic tubing cutting fixing device based on dysmorphism gear drive principle
CN109971581A A kind of spirit formula and brewage process
CN105575289A Framework for propagandizing and showing information
CN105575290A Educational propaganda framework used in public place
CN105565243A Fluid material transporter
CN105562966A Mechanism for marking spot-welding position of silencing cylinder accurately and conveniently
CN105562988A Device for supporting silencing tube during marking of point welding position in buckling seam position of silencing tube
CN105563439A Simple tool for holding remote control panel
CN105563440A Remote control panel storage tool with dustproof performance
CN105565244A Transition equipment for fluid transportation
CN105570537A Support for inspection of fluid transportation pipeline
CN105480560A Bearing mechanism of conveying device for pipeline inspection
CN105565245A Control machine for fluid material charging
CN105565242A Fluid material transition device with flow adjusting and controlling function
CN105562997A Silencing cylinder fixing device used during marking of spot-welding position of silencing cylinder
CN104173164A Multifunctional article holder made from syringe box
CN104013689A Traditional Chinese medicine composition for treating digestive system diseases and preparation method thereof