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:
Nov. 03, 2026
Filed:
Oct. 17, 2022
Unijet Co., Ltd., Gyeonggi-do, KR;
Seog Soon Kim, Gyeonggi-do, KR;
Sung Jin Lee, Seoul, KR;
UNIJET CO., LTD., Gyeonggi-do, KR;
Abstract
A measurement pad includes a pattern part including a plurality of groove portions arranged at pitch intervals corresponding to pitch intervals of a plurality of head nozzles, and a wall portion formed between the groove portions, a first electrode part extending in the longitudinal direction of the groove portions at the center of the groove portions, a second electrode part spaced apart from the first electrode part in the width direction and extending in the longitudinal direction of the groove portions. The length of the groove portions is formed to have a size that can include all heads existing on the same extension line which are measurement targets, and is uniformly formed in the same cross-sectional shape throughout the longitudinal direction of the groove portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile