CHAU YIU CHAU has a total of 24 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, chemical engineering and machines are XIAMEN FILTERTECH IND CORPORATION, AQUA TRU LLC and XINCHANG HAILIAN GARDEN ENG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | China | 5 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Australia | 1 | |
#6 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Packaging and shipping | |
#5 | Consumer goods | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Separation | |
#3 | Travel equipment | |
#4 | Containers for goods storage | |
#5 | Unspecified technologies | |
#6 | Spraying devices | |
#7 | Chemical or physical processes | |
#8 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Chau Yiu Chau | 23 |
#2 | Chau Chau Yiu | 1 |
Publication | Filing date | Title |
---|---|---|
WO2020107398A1 | Liquid treatment device | |
US2017087484A1 | Liquid processing apparatus | |
US2017107125A1 | Method for improving performance of fluid processing system based on crystallization promoting medium | |
US2016016817A1 | Fluid treatment apparatus including granular treatment medium | |
US2013056402A1 | Sealing structure, fluid treatment unit, fluid treatment device and manual switching mechanism therefor | |
US2013068675A1 | Unit, assembly and apparatus for treating fluid | |
WO2007121555A1 | Fluid magnetic treatment unit having moving or stationary magnets | |
US2006255036A1 | Bottle with multi-fold protective cover and leak-proof closure device | |
US2005252844A1 | Water treatment unit for bottle or pitcher | |
CN1604985A | Faucet water treatment |