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.
Patent No.:
Date of Patent:
Sep. 01, 2026
Filed:
Nov. 29, 2023
Applicant:
Nanodocks Technology Limited, Hong Kong, CN;
Inventors:
Assignee:
NANODOCKS TECHNOLOGY LIMITED, Hong Kong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/23 (2006.01); B01D 29/58 (2006.01); B01D 39/16 (2006.01);
U.S. Cl.
CPC ...
B01D 29/23 (2013.01); B01D 29/58 (2013.01); B01D 39/1623 (2013.01); B01D 2201/0415 (2013.01); B01D 2201/325 (2013.01); B01D 2239/025 (2013.01); B01D 2239/1216 (2013.01);
Abstract
The present invention is related to a liquid filter having a filtration part for filtration of liquid, said filtration part at least comprising a first filtration layer consisting of a first material; and a second filtration layer consisting of a second material, characterized in that the filtration of liquid in the filtration part is in the order of: a first filtration, taking place at said second filtration layer; and a second filtration, taking place at said first filtration layer. The present invention is further related to a method for installing the liquid filter.