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:
Oct. 07, 2025
Filed:
Jul. 14, 2020
Applicant:
Proxihealthcare Inc., Ulsan, KR;
Inventor:
Young Wook Kim, Seoul, KR;
Assignee:
PROXIHEALTHCARE INC., Ulsan, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A46B 15/00 (2006.01); A46B 9/04 (2006.01); A61N 1/04 (2006.01); A61N 1/18 (2006.01);
U.S. Cl.
CPC ...
A46B 15/0022 (2013.01); A46B 9/04 (2013.01); A61N 1/0476 (2013.01); A61N 1/18 (2013.01);
Abstract
A toothbrush for promoting plaque removal, and a manufacturing method therefor are proposed. The toothbrush includes: a head part in which elements for cleaning teeth are arranged; a first electrode on the head part; a second electrode on the head part, the second electrode being spaced a predetermined distance from the first electrode and grounded; and a voltage supply part configured to superpose alternating current (AC) voltage and direct current (DC) voltage and apply the AC voltage and the DC voltage together to the first electrode.