Patent · US Active

Device and method for measuring micro/nano-sized particles

US12228488B2 · kind B2 · utility

0Cited by

2References

7Claims

0Family size

Assignee

Resun (Shenzhen) Tech Co., Ltd. · CN

Inventors

Ke Liu · Hangzhou City, CN
Gui Xiong · Lo Wu, CN
Zhe Wang · Nanhu, CN

Key dates

Filing date	Nov 12, 2020
Grant date	Feb 18, 2025
Priority date	—
Expiry date	Nov 22, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG01N2015/136
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The device (100) comprises a cavity (101) and at least two microporous membranes (102), wherein the microporous membranes (102) are arranged in series in the cavity (101) and divide the cavity (101) into a plurality of chambers (1011); each of the microporous membranes (102) is provided with micropores (103), and two adjacent chambers (1011) are in communication via the micropores (103); and each of the chambers (1011) is provided with an electrode (1012).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.