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LIU GUOLIN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    212,773
About

LIU GUOLIN has a total of 17 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, environmental technology and packaging and shipping are HEFEI KEQI ENVIRONMENTAL PROT TECHNOLOGY CO LTD, MAT SCIENCES CORPORATION and CELLTECH METALS INC.

Patent filings in countries

World map showing LIU GUOLINs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Guolin 14
#2 Guolin Liu 1
#3 Liu Miao 1
#4 Shufu Zhao 1
#5 Liu Chengli 1
#6 Wu Ying 1
#7 Gao Qiang 1
#8 Liu Dongyang 1
#9 Liu Guolin Li 1
#10 Song Tianfa 1

Latest patents

Publication Filing date Title
CN111792117A Sealing device
CN110561854A Combined blank for producing double-sided stainless steel composite board and assembling method thereof
CN109833433A A kind of Chinese medicine preparation that effective treatment rheumatic bone is sick and wounded
CN103230666A Multifunctional fitness sedan chair for infants
CN102973685A Anti-fatigue traditional Chinese medicine preparation and preparation method thereof
CN103359377A Bottle cap preventing bottle and cap from being reused
CN103318523A Anti-fake bottle cover with hidden secret mark
CN101045980A High aluminium zinc alloy hot dip coating process for iron steel product
CN1772049A Medicine or health food composition for protecting teeth
CN1772112A Tranquilizing medicine or health food composition
CN1772210A Kidney invigorating medicine or health food composition
CN1772273A Meridian dredging and lactation promoting medicine or health food composition
CN1772286A Vital energy benefiting and blood nourishing medicine composition
CN1521722A Vehicle mounted thin film transistor LCD and driving method thereof
CN1304156A Colour picture tube regeneration method
CN1303169A Permanent-magnet electric motor
CN1067581A The manufacture method of anti-infect ointment