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:
Jul. 14, 2026
Filed:
Oct. 30, 2023
Niterra Co., Ltd., Nagoya, JP;
Kazuaki Ooyachi, Nagoya, JP;
Hiroyuki Nakamura, Nagoya, JP;
NITERRA CO., LTD., Nagoya, JP;
Abstract
A substrate holding member includes: a base body including an outer peripheral region and an upper surface including an outer periphery, a vent hole close to the outer periphery, a concentric imaginary circle passing through the vent hole, the outer peripheral region on an outer side of the imaginary circle; and a plurality of pin-shaped convex portions protruding upward from the base body; wherein at least a part of the pin-shaped convex portions arranged in the outer peripheral region are first pin-shaped convex portions that each include a first convex element and a second convex element, the first convex element protruding upward from the base body, and the second convex element protruding upward from an upper end surface of the first convex element and having an upper end surface whose area is smaller than an area of the upper end surface of the first convex element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile