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DU QING

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    147,219
  • Filing trend
    0.0%
About

DU QING has a total of 13 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2009. It filed its patents most often in China and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and civil engineering are JIAN CHEN, MINGGUANG YUYANG NEW MAT CO LTD and SHENZHEN YANBEN BRAND DESIGN CO LTD.

Patent filings in countries

World map showing DU QINGs patent filings in countries
# Country Total Patents
#1 China 12
#2 United States 1

Patent filings per year

Chart showing DU QINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Qing 11
#2 Yin Huijun 4
#3 Zhou Zhiqi 3
#4 Li Yang 2
#5 Li Peiji 2
#6 Yeung Chi Ken 1
#7 Duan Junping 1
#8 Ding Zhibin 1
#9 Tam Wansan 1
#10 Cui Yulong 1

Latest patents

Publication Filing date Title
CN111677127A Self-locking type connecting device and connecting method thereof
CN110466917A A kind of intelligent classification recyclable device
CN110486402A A kind of vehicle magnetic shock-absorbing
CN109113259A A kind of three-dimensional network composite plate structure
CN109180095A A kind of Ultralight concrete and preparation method thereof
CN109833359A The liquid medicine and preparation method thereof for treating the protrasion of the lumbar intervertebral disci
CN109833391A The Chinese materia medica preparation and preparation method thereof for treating the protrasion of the lumbar intervertebral disci
CN107752580A Magnetic moves cot
CN106050603A Multifunctional portable high-pressure labor-saving inflator
CN106331920A Multi-channel Bluetooth headset
CN104609798A Manufacturing process for reactive powder concrete (RPC) noise barrier structural component
CN103774741A Bidirectional anti-explosion floor drain
US2011055055A1 General ledger chart of accounts combination editing request response