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CHANGSHA YUANDAHUA INFORMATION TECH CO LTD

Overview
  • Total Patents
    146
  • GoodIP Patent Rank
    9,865
  • Filing trend
    ⇩ 100.0%
About

CHANGSHA YUANDAHUA INFORMATION TECH CO LTD has a total of 146 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machines, materials and metallurgy and environmental technology are BEIJING YOUZAO INTELLIGENT TECH CO LTD, JINGMEN MIFENG INFORMATION TECH CO LTD and WUHU ZHIXIANG THREE DIMENSIONAL PRINTING SERVICES CO LTD.

Patent filings in countries

World map showing CHANGSHA YUANDAHUA INFORMATION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 146

Patent filings per year

Chart showing CHANGSHA YUANDAHUA INFORMATION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xiaolan 20
#2 Guo Zhiwu 10
#3 Shi Yixian 6
#4 Xiang Jiao 4
#5 Xiang Lu 4
#6 The Inventor Has Waived The Right To Be Cited 3
#7 Tian Quan 3
#8 Unannounced 1

Latest patents

Publication Filing date Title
CN107984759A A kind of 3D printer bottom plate levelling device
CN108013023A The special rat preventing device in archival storage area
CN107891599A The desktop level 3D printer of integrating scanning and printing
CN107788054A Food 3D printing rapid forming equipment
CN107788659A Suitable for the case and bag structure in 3D decorative box face
CN107967787A Wearable personnel's fall monitoring alarm device
CN107813496A A kind of anticlogging 3D printer printhead
CN107745518A A kind of 3D printer
CN107953559A The 3D printing nozzle of printing success rate can be improved
CN107901405A It is a kind of that elevating mechanism is struck off based on SLA principle 3D printers
CN108000877A The X-axis sliding floor of 3D printer
CN108039022A High pressure shaft tower pole climbing error prevention alarm device
CN107756802A A kind of 3D printer wire spool
CN107822419A Plate with 3D solids dynamic pattern or changing pattern
CN108012140A Virtual reality system based on 3D interactions
CN108016037A A kind of 3D printer based on SLA principles
CN107745513A 3D printer base
CN107932908A Colored 3D printer nozzle
CN108016041A A kind of 3D printer print cartridge
CN108000879A A kind of 3D printer dedusting protective cover