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:
Sep. 29, 2026
Filed:
May. 20, 2025
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Ju Ho Kim, Suwon-si, KR;
Youngtae Kim, Suwon-si, KR;
Taeho Yun, Suwon-si, KR;
Min-Gu Jo, Suwon-si, KR;
Doohee Lee, Suwon-si, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Abstract
A wave gear drive is provided. The wave gear drive includes a wave generator; a flex spline that is disposed at an outer circumference of the wave generator; and a circular spline that is disposed at the outer circumference of the wave generator, wherein the flex spline includes a first cylinder portion having a cylinder structure; and a second cylinder portion that is connected to the first cylinder portion and is disposed to contact at least a part of an outer surface of the wave generator, and an interior diameter of a first end of the second cylinder portion, that is connected to the first cylinder portion is greater than an interior diameter of a second end of the second cylinder portion that is disposed at an opposite side of the first cylinder portion.