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. 17, 2026
Filed:
Aug. 03, 2022
Ngk Insulators, Ltd., Nagoya, JP;
Takayoshi Akao, Kasugai, JP;
Natsuki Hirata, Nagoya, JP;
NGK INSULATORS, LTD., Nagoya, JP;
Abstract
An electrostatic chuck heater includes a resistance heating element. A region of the resistance heating element from one end to another end of the resistance heating element is divided into a plurality of sections. Recessed grooves are provided in the respective sections along a longitudinal direction of the resistance heating element in a surface. In a connection portion between the recessed grooves that are provided in the adjacent sections, a projection portion that extends along the connection portion is provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile