HUNAN CHANGXIANG IND CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, mechanical elements and medical technology are NINGBO KEMAN ENVIRONMENTAL TECH CO LTD, CHONGQING JIEXIN DIRECT DRINKING WATER PURIFYING EQUIPMENT CO LTD and CHANDLER SYSTEMS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 7 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Mechanical elements | |
#3 | Medical technology | |
#4 | Thermal processes | |
#5 | Chemical engineering | |
#6 | Furniture and games | |
#7 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Object sterilising | |
#3 | Venting or aerating devices | |
#4 | Fluid heaters | |
#5 | Pipes | |
#6 | Kitchen equipment | |
#7 | Separation | |
#8 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | He Yingbin | 16 |
Publication | Filing date | Title |
---|---|---|
CN108854288A | A kind of air purifier and water purification system | |
WO2020019323A1 | Air purifier and water purification system | |
CN107311346A | A kind of Water warfare is guaranteed the quality system | |
CN107352686A | A kind of Water warfare is guaranteed the quality system | |
CN107352685A | A kind of Water warfare is guaranteed the quality system | |
CN107280476A | A kind of pipeline overflow-type direct drinking extension set of cistern free | |
CN107285549A | A kind of Water warfare is guaranteed the quality system | |
CN107352687A | A kind of Water warfare is guaranteed the quality system | |
CN107314147A | A kind of water-gas mixer magnetic valve and the water-gas mixer | |
CN107285550A | A kind of Water warfare is guaranteed the quality system |