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:
Apr. 06, 2021
Filed:
Sep. 14, 2020
Applicant:
Canon Anelva Corporation, Kawasaki, JP;
Inventor:
Yohsuke Kawasaki, Yamanashi-ken, JP;
Assignee:
CANON ANELVA CORPORATION, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 21/34 (2006.01); G01L 19/06 (2006.01); H01J 41/06 (2006.01);
U.S. Cl.
CPC ...
G01L 21/34 (2013.01); G01L 19/06 (2013.01); H01J 41/06 (2013.01);
Abstract
An ionization gauge includes an anode, a cathode, and an electromagnetic wave source. The cathode includes a first cathode plate having a through hole through which the anode passes, a storage portion configured to store the electromagnetic wave source, and a passage arranged between the storage portion and the through hole and configured to pass an electromagnetic wave generated by the electromagnetic wave source.
Kawasaki, Yohsuke. (2021). Ionization gauge and cartridge (U.S. Patent No. 10969291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10969291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile