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LIU QIAN

Overview
  • Total Patents
    96
  • GoodIP Patent Rank
    18,067
  • Filing trend
    ⇧ 111.0%
About

LIU QIAN has a total of 96 patent applications. It increased the IP activity by 111.0%. Its first patent ever was published in 1998. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, chemical engineering and measurement are ZHANGZHOU PIEN TZE HUANG PHARM, JIANGSU BORUN MEDICAL GROUP CO LTD and ACTAVIS GROUP HF.

Patent filings in countries

World map showing LIU QIANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Qian 93
#2 Li Ximing 10
#3 Li Junhong 10
#4 Liu Sandong 9
#5 Liu Daozhong 5
#6 Chao Baosuo 4
#7 Chao Weiyan 4
#8 Chao Zhiwei 4
#9 Wang Qian 4
#10 Pan Qiangying 2

Latest patents

Publication Filing date Title
CN112268810A Underwater component measuring equipment and using method thereof
CN112248454A Special welding equipment and method for anti-freezing nylon pipe fitting special for maritime work platform
CN112252378A Underwater component detection equipment for road and bridge and use method thereof
CN112268670A Deflection measuring device and using method thereof
CN112233640A Noise reduction device and use method thereof
CN112238061A Quality inspection device with classification screening function and implementation method thereof
CN112023485A Arrangement form for water-sand separation of curved and steep spillway and implementation method thereof
CN112162376A Adjustable base prism group
CN111759402A Cardiovascular embolism intervention thrombus taking device
CN111956336A Multifunctional auxiliary device for general surgery
CN111837680A Greening trimming device with height adjusting mechanism and stretching method thereof
CN111786298A Energy-saving equipment for power supply and distribution network of industrial enterprise and implementation method thereof
CN111716856A High-toughness medical coating non-woven fabric and preparation method thereof
CN111676870A Safety anti-collision guardrail for expressway and installation method thereof
CN111516311A Washable waterproof moisture permeable foam adhesive laminated fabric and preparation method thereof
CN110863437A Pile driver steel pipe supply device for bridge building and implementation method
CN110386620A Indium oxide gas sensitive and preparation method and application for ppb grades of ethyl alcohol detections
CN110384592A A kind of mattress cover and its method of the resonance frequency for detection device
CN110389383A One kind is for detecting method and system existing for patient
CN109942748A A kind of viscous crude flooding polymers and its preparation method and application