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:
Oct. 06, 2026
Filed:
Mar. 16, 2025
Emright Technology Co., Ltd., Hsinchu County, TW;
Ting-Cheng Lai, Hsinchu County, TW;
Ming-Hui Chou, Hsinchu County, TW;
EMRight Technology Co., Ltd., Hsinchu County, TW;
Abstract
An active capacitive stylus including a pen body, a receiver, an insulator, and a shell is provided. The pen body has an axial direction. The receiver surrounds the pen body to receive a radio frequency signal. The receiver includes an annular body with two opposite first sides and two opposite second sides. The length of each first side is greater than that of each second side. The two first sides are parallel to the axial direction. Each second side has a first radius of curvature and a second radius of curvature, and the first radius of curvature is different from the second radius of curvature. The insulator is located between the receiver and the pen body. The shell is sleeved on the pen body and wraps around the receiver. A wireless charging system is also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile