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LI CHUN

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    46,514
  • Filing trend
    ⇧ 100.0%
About

LI CHUN has a total of 70 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in China, United States and United Kingdom. Its main competitors in its focus markets pharmaceuticals, telecommunications and medical technology are HE WENBO, LIU QIFU and ORA INC.

Patent filings in countries

World map showing LI CHUNs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Chun 55
#2 Kang Jiao 4
#3 Shan Mingjun 4
#4 Shi Xin 3
#5 Liu Yunxing 3
#6 Li Lin 3
#7 Xiong Chiyi 3
#8 Che Rui 3
#9 You Jian 2
#10 Melancon Marites P 2

Latest patents

Publication Filing date Title
CN111470827A Concrete for tunnel
CN110540911A buckwheat wine and preparation method thereof
CN110117328A A kind of recombinant spider silk protein and application thereof
CN110074490A A kind of radiation-proof fabric and preparation method thereof
CN109821053A A kind of absorbable medical suture and preparation method thereof
CN108482666A A kind of gradient pitch multisection type cracks propeller
CN107386541A Intelligent skylight blinds
CN105834293A High-power barrier-free type steel plate punching and bending combined machining tool and control method thereof
CN105853434A Medicinal composition for treating gingivitis in orthodontic children
CN105796564A Medicine composition for preventing and treating infection of teeth and dental pulp
CN107228962A A kind of intelligent type ammeter based on image detection
CN107229896A Intelligent type ammeter based on image detection
CN106114479A Based on the AMRS that GPRS and micropower are wireless
CN105523790A Vehicle-carried moving box type kitchen garbage composting device and composting method thereof
WO2016078623A1 Highly durable floating oil seal
CN105343355A Mixed essential oil
CN105311077A Pseudo-ginseng red seed essential oil
CN105908059A Ceramic powder dispersion-reinforced floating oil seal and forging blank preparation method
CN105351530A Floating oil seal with narrow-line and narrow-face friction pair
CN105909794A Floating oil seal with enhanced ceramic powder dispersion and powder metallurgy blank preparation method thereof