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, 2025
Filed:
Dec. 14, 2023
Egalax_empia Technology Inc., Taipei, TW;
Chin-Fu Chang, Taipei, TW;
Shang-Tai Yeh, Taipei, TW;
Hsueh-Fen Lin, Taipei, TW;
Yu-Cing Lien, Taipei, TW;
EGALAX_EMPIA TECHNOLOGY INC., Taipei, TW;
Abstract
A passive capacitive stylus, comprising: a body, made of non-conductive material, comprises an internal space; a conductor, disposed inside the internal space, comprises conductive foam; a first head made of conductive material and disposed inside the first open and being protruded outside the body in a first direction of the central axis, the first head is in contact with the conductor; and a second head made of conductive material and disposed inside the second open and being protruded outside the body in a second direction of the central axis, the second head is in contact with the conductor.