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LIU HONGFEI

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    77,352
  • Filing trend
    ⇧ 50.0%
About

LIU HONGFEI has a total of 25 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement, basic materials chemistry and micro-structure and nano-technology are X ZELL INC, GUANGDONG HUANKAI MICROBIAL SCI & TECH CO LTD and LIUZHOU LIJIE SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing LIU HONGFEIs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Hongfei 25
#2 Xu Aifeng 1
#3 Shi Lingfei 1
#4 Yan Yan 1

Latest patents

Publication Filing date Title
CN109016530A A kind of device connecting plastic pipe
CN109230070A A kind of movable wastebin for preventing from being blown down by strong wind
CN109063525A A kind of public's card system
CN108372769A Automotive air-conditioning system
CN108162856A The interior anti-lost device of article
CN108329905A A kind of water-soluble quantum dot of high stability micelle-type for macro-molecular protein coupling
CN109513043A A kind of injection modification hyaluronic acid sodium gel and preparation method thereof
CN109517672A A kind of Roche Electrogenerated chemiluminescent immunoassay instrument cleaning solution and preparation method thereof
CN109517670A A kind of Abbott Laboratories' chemical illumination immunity analysis instrument cleaning solution and preparation method thereof
CN109116028A A kind of preparation method based on the in-vitro diagnosis test strips that CdSe quantum dot is marker
CN105857374A Electric sliding board type child stroller
CN105632322A Parallel motion simulation platform on the basis of virtual reality technology
CN105664347A Assist device for narcotic spraying
CN105614841A Method for preparing cordyceps extract with abundant bioactive substances
CN105540061A Combined type box
CN105573324A Intelligent carrying vehicle, and control method thereof
CN106963736A Dextromethorphan hydrobromide sustained-release dry suspensoid agent and preparation method thereof
CN105208746A Cubic LED desk lamp based on motion and muscle current signal control and method
CN104930750A Novel integrated refrigeration fan
CN104215582A Micro infrared car tail gas analyzer