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LI FENG

Overview
  • Total Patents
    518
  • GoodIP Patent Rank
    3,749
  • Filing trend
    ⇧ 12.0%
About

LI FENG has a total of 518 patent applications. It increased the IP activity by 12.0%. Its first patent ever was published in 1987. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, medical technology and foods and drinks are HOLZHACKER ALBERT, DU DONG and BERCHTOLD HOLDING GMBH.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Feng 504
#2 Jiang Jie 5
#3 Li Zhong 5
#4 Zhao Wenhao 4
#5 Peng Jiamin 4
#6 Yang Guiliang 4
#7 Feng Li 4
#8 Xu Gang 3
#9 Liang Bingwen 3
#10 Chen Yuming 3

Latest patents

Publication Filing date Title
CN112171085A Wafer etching slicer
CN112122073A Lead frame spreading machine
CN111973870A Clinical dermatology medicine feeder
CN112086389A Lead frame plate placing and pushing-out equipment for semiconductor cutting
CN112077650A Metal cutting machine tool capable of preventing metal chips from splashing
CN111987673A Waterproof bus duct
CN111884154A Energy-saving bus duct with high-protection-level copper-aluminum composite conductor
CN111824506A Lead frame charging equipment
CN112001419A Anti-counterfeiting identification method and device
CN111765745A Constant-temperature baking device for chip flip chip
CN111769070A Die assembly for chip processing
CN111774353A A dust collector for wafer detects
CN111769069A Fixed knot constructs is used in processing of IC semiconductor chip
CN111762565A Automatic clamping device for chip flip chip
CN111869815A Rice noodle production process capable of improving rice noodle preservation effect by combining irradiation
CN111675994A Polyurethane surface mount adhesive and preparation method thereof
CN111725756A Air-reinforced double-insulation bus duct
CN111709262A Three-dimensional code information intelligent identification method and device
CN111701365A Electric power dustproof power device
CN111546817A Multilayer color change body and method for producing same