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LIU LAN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    105,998
  • Filing trend
    ⇩ 100.0%
About

LIU LAN has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, basic materials chemistry and civil engineering are LIANG LIMING, HUA MEI and WU CUIXIA.

Patent filings in countries

World map showing LIU LANs patent filings in countries
# Country Total Patents
#1 China 18
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Lan 19
#2 Cai Jianrong 1
#3 Zhang Wanqiang 1

Latest patents

Publication Filing date Title
CN111941380A Thread groove opening is seted up and is drawn mechanism with supplementary thread line
CN112066090A Pipeline erection supporting structure for oil and gas transportation
CN111876212A Natural gas exploitation degritting water trap
CN111735663A Routine sampling device for oil product detection
CN111810093A Multifunctional energy-saving natural gas extraction equipment
CN111701270A Oil gas purification device for environment-friendly oil refining equipment
CN111462923A Remote intelligent medical treatment and intelligent education system
CN112202306A Electric device
CN107050306A A kind of Chinese medicine composition for being used to treat fatty liver
CN106177085A A kind of Integrated TCM preparation treating endometriosis and preparation method
CN106266541A A kind of Chinese medicine and western medicine compound preparation treating nonspecific vaginitis and preparation method
CN106309755A Chinese and western medical combined preparation for treating postpartum hypogalactia and preparation method
CN104800463A Plaster for orthopaedics
CN104352790A Medicine for postoperative recovery of breast cancer and preparation method of medicine
CN104435825A Oral solution for treating postpartum anemia and preparation method of oral solution for treating postpartum anemia
CN104352667A Medicine for treating nonspecific vaginitis and preparation method
CN102579910A Chinese medicinal composition for treating infantile anorexia
CN1624232A Cam structure of flocking device of computer ombroidery machine