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LIU YUMEI

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    109,559
  • Filing trend
    0.0%
About

LIU YUMEI has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1993. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, machine tools and organic fine chemistry are TAUTONA GROUP IP HOLDING COMPANY L L C, LIN SHAOYING and ZHANG LIMEI.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yumei 18
#2 Yumei Liu 2
#3 Wang Hongkun 1
#4 Gao Aimei 1
#5 Zhu Tianxiao 1
#6 Zhu Gangtian 1
#7 Jiang Tuoxian 1

Latest patents

Publication Filing date Title
CN112065948A Hanging tool position adjusting mechanism for slaughtering
CN112021376A A operation stores pylon for slaughtering
CN111281454A Needle holding forceps for minimally invasive surgery under digestive endoscopy
CN111229387A Automatic screening and crushing cylinder of tea seed crusher
CN111214892A Tea-seed oil multiple filtration device based on reciprocating flow separation principle
CN110893439A Punching die for stainless steel clamping and pressing tee pipe fitting equal-diameter branch
CN111024611A Device for detecting position of welding seam of metal welded pipe with seam
CN111014428A Assembly line equipment for pulling hole aiming at caliber of branch of stainless steel clamping and pressing tee pipe fitting
CN109385917A Black composite dye mill base of a kind of high staining power dispersion and preparation method thereof
CN110448633A The pharmaceutical composition and preparation method thereof for treating vaginitis
US10045916B1 Traditional chinese medicine mask
US2019053997A1 Skin care cosmetic set and application method thereof
CN105663987A Traditional Chinese medicine for treating puerperal mastitis
CN104189607A Chinese medicinal preparation for treating viral conjunctivitis
CN105362106A Cucumber mask
CN101062134A Medicine and medical wine for treating hemiplegia
CN101062209A Leukoderma treating externally-used medicine
CN1559320A Massage health-care shoes with functions of improving circulation system and raising immunity
CN1104913A Filing removing washing agent
CN1092288A Medicine cotton bar for women