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:
Apr. 21, 2025

Filed:

May. 15, 2022
Applicant:

Qianggu Biotech (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Shijun Zhang, Shanghai, CN;

Xiaohui Yu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 9/22 (2005.12);
U.S. Cl.
CPC ...
A61L 9/22 (2012.12);
Abstract

A plasma generation device relates to the field of environmental disinfection. The plasma generation device includes a frame, a discharge needle, and plasma generating barrels. The plasma generating barrels form an array in the frame, without an inter-barrel gap. The discharge needle is provided on a geometric centerline in each of the plasma generating barrels. A distance from a discharge endpoint of the discharge needle to any point on an edge of the plasma generating barrel is identical. In combination with advantages of a circular cylindrical plasma generating barrel and a square cylindrical plasma generating barrel, the plasma generation device maximizes the ventilation rate and the disinfection efficiency of plasma ionization at a most economical voltage.


Find Patent Forward Citations

Zhang, Shijun. (2025). Plasma generation device (U.S. Patent No. 12280185). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12280185

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

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