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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 9 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Chemical engineering | |
#3 | Environmental technology | |
#4 | Engines, pumps and turbines | |
#5 | Medical technology |
# | Technology | |
---|---|---|
#1 | Climate change mitigation in transportation | |
#2 | Non-metallic elements | |
#3 | Separation | |
#4 | Syringes | |
#5 | Internal-combustion piston engines | |
#6 | Rotary pistons |
# | Name | Total Patents |
---|---|---|
#1 | Lei Ji | 12 |
#2 | Zhou Xiaoshan | 2 |
#3 | Sun Ming | 2 |
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 |