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:
Jan. 26, 2010
Filed:
Feb. 07, 2005
Applicants:
Toshio Tanaka, Osaka, JP;
Kenkichi Kagawa, Osaka, JP;
Kanji Motegi, Osaka, JP;
Inventors:
Assignee:
Daikin Industries, Ltd., Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B03C 3/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
The frequency of a cyclically varying voltage, (fv), is made equal to or higher than the frequency of a streamer discharge, (fs), thereby making it possible to reduce the discharge delay time which is caused in a single streamer discharge.
Tanaka, Toshio. (2010). Discharge device and air purification device (U.S. Patent No. 7651548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7651548
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile