This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Nanodocks Technology Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Sau Yee Chau and a Two-Stage Liquid Filter Invention.
Introduction
Sau Yee Chau is an inventor associated with Hong Kong, CN, and Nanodocks Technology Limited. The available information identifies 1 patent associated with Chau.
Latest Patents
Chau’s listed patent is “Two stage filter cartridge with an expandable frame facilitating replacement of the filter media.” The invention describes a liquid filter with two filtration layers made from different materials. Liquid passes through the second layer for the first filtration stage, followed by the first layer for the second stage. The patent also relates to a method for installing the liquid filter.
Career Highlights
Chau’s listed work concerns liquid filtration and a filter-cartridge design intended to facilitate replacement of filter media. The available information associates Chau with Nanodocks Technology Limited.
Collaborations
Ka Shun Ng is identified as Chau’s coworker. The available information does not specify further details about their collaboration.
Conclusion
Sau Yee Chau’s listed patent focuses on a two-stage liquid filter and a cartridge design that supports filter-media replacement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile