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YANG LIJUAN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    126,263
  • Filing trend
    ⇩ 100.0%
About

YANG LIJUAN has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machines and machine tools are EMIL BARTHELMESS, MICRONIZER COMPANY and PFEIFFER CHRISTIAN MASCHF.

Patent filings in countries

World map showing YANG LIJUANs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing YANG LIJUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Lijuan 16
#2 Zhao Shumin 1
#3 Wang Shuisheng 1
#4 Yang Lijuan Su 1
#5 Wang Tianshan 1
#6 Bai Dong 1

Latest patents

Publication Filing date Title
CN111765737A Raw materials drying device is used in health products production
CN111729547A Raw material mixing device is used in health products production
CN111760623A Health products production is with smashing drying machine
CN111776272A Health products fast packaging apparatus for producing
CN111744634A Milling equipment is used in health products manufacturing
CN111760653A Vitamin tablet raw materials smashes stirring production facility
CN111744854A Health products raw materials washs screening plant
CN111744633A Milling equipment is used in health products production
CN111744642A Health products raw materials production processingequipment
CN111744766A Sieving mechanism is used in health products production
CN110193110A A kind of multifunctional portable type dressing change device for Wound care
CN107551334A Integrated controllable type children negative pressure suction device
CN106957351A The preparation method of 20 (S)-protopanoxadiols
CN103567935A Improved electric dual-purpose screwdriver
CN103567942A Improved portable electric screwdriver
CN103042850A Anti-counterfeiting file and manufacture method thereof
CN1836917A Multifunctional cardcase
CN1293206A Single-chain antibody resisting human gastric cancer and its application