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. 21, 2026
Filed:
Feb. 12, 2024
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK INSULATORS, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 37/00 (2006.01); B32B 18/00 (2006.01); C04B 35/56 (2006.01); C04B 35/58 (2006.01); C04B 37/02 (2006.01); C09K 5/14 (2006.01); C22C 32/00 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
C04B 37/001 (2013.01); B32B 18/00 (2013.01); C04B 35/5626 (2013.01); C04B 35/58092 (2013.01); C04B 37/021 (2013.01); C09K 5/14 (2013.01); C22C 32/0047 (2013.01); H01L 21/6833 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/3847 (2013.01); C04B 2235/3891 (2013.01); C04B 2235/404 (2013.01); C04B 2235/85 (2013.01); C04B 2235/9607 (2013.01); C04B 2237/365 (2013.01); C04B 2237/366 (2013.01); C04B 2237/403 (2013.01);
Abstract
A composite material sintered body includes silicon carbide, tungsten silicide, and tungsten carbide, contains 14.4 wt % or more and 48.6 wt % or less of silicon carbide, and has an open porosity of 1% or less.
Ibata, Kana. (2026). Composite material sintered body, joined assembly, semiconductor manufacturing apparatus member, and composite material sintered body manufacturing method (U.S. Patent No. 12606494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12606494
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile