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LIANG YUYAN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,512
  • Filing trend
    ⇩ 50.0%
About

LIANG YUYAN has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, audio-visual technology and mechanical elements are QUANZHOU GANGSHENG LILAI IMP AND EXP TRADE CO LTD, HOLMSTRANDS AUTOMATION AB and ZHONGSHAN HONGJU AUTOMATION EQUIPMENT MFG CO LTD.

Patent filings in countries

World map showing LIANG YUYANs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LIANG YUYANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Yuyan 15
#2 Liu Yan 5
#3 Hu Min 5

Latest patents

Publication Filing date Title
CN109230637A A kind of loading apparatus for bulk cement
CN108857441A A kind of efficient perforating device of shape memory Ti-Ni alloy web-handled
CN108854654A A kind of high water filler mixture manufacturing device of architectural engineering
CN108770448A A kind of farmland planting granulo-fertilizer sowing apparatus
CN108705226A A kind of portal frame equipment for steel-pipe pile welding
CN108116479A A kind of electronic telecontrol stroller easy to use
CN108126924A A kind of automated cleaning electronic component device
CN108135113A A kind of rapid heat radiation device for electronic component
CN107862994A A kind of Dustproofing device of electronic apparatus of good dustproof effect
CN108036172A A kind of more preferable electronic product support device of fixed effect
CN108044219A A kind of electric iron arrangement that electronic component is facilitated to install
CN107899796A A kind of electronic component spray-painting plant easy to use
CN108024466A A kind of electronic equipment fixing device
CN107899724A A kind of electronic waste retracting device
CN107835623A A kind of electronic equipment heat abstractor