This inventor holds 1 USPTO granted patent. Top assignee: Freudenberg Apollo Filtration Technologies Co., Ltd.. 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: Xiaochun Pi: Inventor of a Filter Element Assembly and Water Purifier
Introduction
Xiaochun Pi is an inventor associated with Foshan, China, and Freudenberg Apollo Filtration Technologies Co., Ltd. The supplied information identifies her as a woman and credits her with 1 patent.
Latest Patents
Pi’s listed patent, “Filter Element Assembly and Water Purifier,” describes a filter assembly designed with multiple housings, filter elements, water channels, ports, and pipelines. Its first housing has four water ports, while the first filter element contains two water channels. A second housing holds a second filter element, with a third water channel at its outer periphery and a fourth water channel at its inner periphery. The design also includes two separate pipelines connected between designated ports and water ports, with both pipelines arranged in the second water channel. The patent describes the assembly and its use in a water purifier.
Career Highlights
Pi’s listed patent reflects work on water-purification equipment and the arrangement of filter components and flow paths. Her professional association with Freudenberg Apollo Filtration Technologies Co., Ltd. connects her inventor profile with a company focused on filtration technologies.
Collaborations
The supplied information names Liren Wang and Kaihua Xuan as Pi’s coworkers. It does not specify whether they collaborated with her on the listed patent.
Conclusion
Xiaochun Pi’s patent documents a filter element assembly for a water purifier, featuring multiple channels and separated pipelines to manage water flow.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile