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:
Feb. 09, 2021
Filed:
Oct. 01, 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); H01J 41/06 (2006.01); G01L 19/06 (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 having a rod shape, and a cathode including a cathode plate having a through hole through which the anode extends. A shape of the through hole on a section along an axial direction of the anode includes a concave portion sandwiched between two convex portions.
Kawasaki, Yohsuke. (2021). Ionization gauge and cartridge (U.S. Patent No. 10914649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10914649
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile