The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 20, 2026

Filed:

Dec. 30, 2020
Applicant:

Solventum Intellectual Properties Company, Maplewood, MN (US);

Inventors:

Biyong Qiu, Shanghai, CN;

Yan Liu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/12 (2006.01); B01D 61/02 (2006.01); B01D 61/08 (2006.01); C02F 1/44 (2023.01);
U.S. Cl.
CPC ...
B01D 61/12 (2013.01); B01D 61/025 (2013.01); B01D 61/081 (2022.08); C02F 1/441 (2013.01); B01D 2313/243 (2013.01); C02F 2209/03 (2013.01); C02F 2301/043 (2013.01);
Abstract

A reverse osmosis filtration system (A,B,C), comprising: a raw water pipeline (L); a reverse osmosis filtration unit (A,B,C) configured to filter raw water supplied by the raw water pipeline (L); and a faucet (A,B,C) connected to the reverse osmosis filtration unit (A,B,C), wherein the faucet (A,B,C) is operable such that a water outlet () of the faucet (A,B,C) is selectively in communication with a product water outflow pipeline of the reverse osmosis filtration unit (A,B,C). The reverse osmosis filtration system (A,B,C) further comprises a pump unit (A,B,C) arranged between the raw water pipeline (L) and the reverse osmosis filtration unit (A,B,C), wherein the pump unit (A,B,C) is configured to selectively pump the raw water in the raw water pipeline (L) to the reverse osmosis filtration unit (A,B,C) according to a pressure in the product water outflow pipeline. The reverse osmosis filtration system (A,B,C) can operate stably even when a pressure in the raw water pipeline (L) is low, can provide the operation stability of the reverse osmosis filtration system (A,B,C), and can realize on-demand water supply for the reverse osmosis filtration unit (A,B,C).


Find Patent Forward Citations

Qiu, Biyong. (2026). Reverse osmosis filtration system (U.S. Patent No. 12766466). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12766466

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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