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LI CHUNYAN

Overview
  • Total Patents
    119
  • GoodIP Patent Rank
    15,772
About

LI CHUNYAN has a total of 119 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China and Japan. Its main competitors in its focus markets foods and drinks, basic materials chemistry and agriculture are CHENGDU KEBIYA BIOTECHNOLOGY CO LTD, SHANDONG BOHUA HIGH EFFICIENT ECOLOGICAL AGRICULTURE SCIENCE & TECH CO LTD and LI HUALI.

Patent filings in countries

World map showing LI CHUNYANs patent filings in countries
# Country Total Patents
#1 China 118
#2 Japan 1

Patent filings per year

Chart showing LI CHUNYANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Chunyan 114
#2 Tian Junya 11
#3 Zhang Liping 3
#4 The Inventor Has Waived The Right To Be Cited 2
#5 Wu Xiejun 2
#6 Chunyan Li 2
#7 Han Qi 1
#8 Xiejun Wu 1
#9 Guoqing Chen 1
#10 Xu Hongxiang 1

Latest patents

Publication Filing date Title
CN112064246A Soaking device for jade fiber reactive dye
CN112025556A Waxing and wiping device for jade articles
CN111760785A Discharging device of jade ware polishing powder
CN110787671A Coating ratio agitated vessel
CN110787689A Mixing equipment for synthetic stone materials
CN110973003A Clean collection device of rectangular shape chicken trough
CN112274949A Iron wall galloping device
CN110237284A A kind of pharmacy room dispensation apparatus
CN110108483A A kind of gear degree of engagement detection device
CN109833265A A kind of essential oil of moulding weight reducing
CN109895628A A kind of non-contact electronic acceleration pedal
CN109770218A A kind of production equipment of polypeptide cold noodles is with its production technology
CN109704861A A kind of production method and its steaming plant of probiotics organic fertilizer
CN109554204A A kind of new energy environment friendly corrosion protection corrosion fuel oil additive
CN109620254A A kind of intelligence blood sampling operating platform
CN109852437A A kind of environmental protection new energy fuel
CN106166244A A kind of Traditional Chinese medicine disinfectant and its preparation method and application
CN106138817A A kind of flush fluid for vesica urinaria and its preparation method and application
CN105878602A Pharmaceutical composition for preventing postpartum perineum laceration scars
CN106389899A Pharmaceutical composition for anorectal postoperative filling