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LI YUEHUA

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    18,977
  • Filing trend
    ⇩ 71.0%
About

LI YUEHUA has a total of 86 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 2004. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are PHILIPS ECLAIRAGE, XINYI XIYI SCIENCE AND TECH PARK DEVELOPMENT CO LTD and DONGGUAN JIA SHENG LIGHTING TECH CO LTD.

Patent filings in countries

World map showing LI YUEHUAs patent filings in countries

Patent filings per year

Chart showing LI YUEHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yuehua 75
#2 He Shufang 5
#3 Shen Jian 5
#4 Wang Weihua 5
#5 The Inventor Has Waived The Right To Be Cited 3
#6 Hu Mingde 2
#7 Xu Aihua 1
#8 Wang Lin 1
#9 Yu Qin 1
#10 Huang Wenya 1

Latest patents

Publication Filing date Title
CN112125642A Wulong colorful twisted and melted clay material and method for manufacturing pottery by using same
CN111532509A Intelligent manufacturing device based on industrial robot
CN111318475A Intelligent screening system
CN111307607A Automatic change test equipment
CN108615433A A kind of music teaching device convenient for collecting
CN108573633A One kind being used for music teaching for children device
CN108583144A A kind of pigment holding box for the fine arts
CN108633380A A kind of incubator for Bioexperiment
CN108820559A A kind of storing unit for biological slide
CN108614387A A kind of displaying device for physical mechanics teaching
CN108538167A A kind of displaying device for electrophysics teaching
CN108858751A A kind of concrete central mix plant
CN108568898A A kind of mixing device for concrete processing
CN108481539A A kind of concrete processing feeding device dedicated
CN108591944A A kind of street lamp
CN108506876A A kind of solar street light
CN107981913A A kind of new hepatectomy clamp suction device
CN107803142A A kind of mixing plant for food inspection
CN107672910A A kind of unloading case for food inspection
CN107560896A A kind of special sampling device of liquid food