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QI YAN

Overview
  • Total Patents
    85
  • GoodIP Patent Rank
    18,402
About

QI YAN has a total of 85 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China and United States. Its main competitors in its focus markets measurement, pharmaceuticals and control are NORDIC VACCINE TECHNOLOGY AS, ONYVAX LTD and HENDERSON MORLEY PLC.

Patent filings in countries

World map showing QI YANs patent filings in countries
# Country Total Patents
#1 China 83
#2 United States 2

Patent filings per year

Chart showing QI YANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Yan 85
#2 Guo Yu 3
#3 Yao Chunfeng 1
#4 Staerz Uwe D 1
#5 Dong Shuangshuang 1
#6 Wang Ning 1
#7 Wen Jian 1
#8 Xu Yu 1
#9 Ji Qianming 1
#10 Gong Liuwen 1

Latest patents

Publication Filing date Title
CN111496114A Clamping device of stamping die
CN111570651A Feeding clamping device for pipe stamping die
CN111421798A Adjustable rubber mold pressing device
CN111494592A Traditional Chinese medicine treatment liquid
CN111088216A Method for separating and detecting cells by paraffin-embedded tissue
CN110475097A Multi-parameter real-time monitoring platform
CN109660278A Multi-parameter method for real-time monitoring
CN109812941A Recognition of face formula driving mechanism
CN110543804A Face recognition type driving method
CN107524818A Novel two-sided sealing structure
CN107526299A A kind of plume comb frame control system
CN107524122A A kind of pavilion mouth key water control project bottom outlet Segmental service gate control system
CN107528556A A kind of reactive filter D class audio frequency power amplifiers
CN107528591A A kind of piezoelectric transducer advance signal receiving circuit
CN107523491A A kind of biogas concentrates gas storage and feeder and control system
CN107524836A Novel wafer check valve
CN107520191A A kind of full pneumatic dust removal system control system of non-transformer
CN107524846A Novel load sensing multi-way valve
CN107517649A A kind of electro-hydraulic proportional control system of coconut picking machine
CN106805256A Full-automatic hawthorn seed remover