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LEI JI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    216,757
About

LEI JI has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are OXYTEC MEDICAL CORP, HILBIG RAINER and OXUS CO LTD.

Patent filings in countries

World map showing LEI JIs patent filings in countries

Patent filings per year

Chart showing LEI JIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lei Ji 12
#2 Zhou Xiaoshan 2
#3 Sun Ming 2

Latest patents

Publication Filing date Title
CN111757767A Breathing machine
CN111757847A Portable oxygen generator
AU2013405511A1 Membrane separation apparatus
AU2013400510A1 Pressure swing adsorption apparatus
CN102657795A Traditional Chinese medicine preparation for promoting postoperative incision healing
CN101756857A Nail polish for nourishing nails
CN101756859A Lipstick for preventing lip chap
CN101756856A Nutritional oil for preventing hand and foot from chapping
CN101756822A Eye cream for preventing fat granules around eyes
CN101756858A Hand cream for preventing finger hangnail
CN1673500A Ball shape rotary engine
WO2006105687A1 Spherical rotary engine