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:
Mar. 25, 2025
Filed:
Dec. 21, 2020
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Lg Hausys, Ltd., Seoul, KR;
Hyundai Mobis Co., Ltd., Seoul, KR;
Jae Hyun An, Seosan-si, KR;
In Soo Han, Uiwang-si, KR;
Hee Seok Kim, Yongin-si, KR;
Il Sang Kim, Hwaseong-si, KR;
Ik Jin Jung, Hwaseong-si, KR;
Kyeong Hoon Jang, Seoul, KR;
Young Jin You, Yongin-si, KR;
Sang Hyeon Park, Seoul, KR;
Wook Hee Lee, Seoul, KR;
Yong Woo Jung, Seoul, KR;
Ik Keun Choi, Yongin-si, KR;
Young Chan Cho, Yongin-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
LG HAUSYS, LTD., Seoul, KR;
HYUNDAI MOBIS CO., LTD., Seoul, KR;
Abstract
A method for manufacturing a lightweight cowl crossbar includes: producing an inner pipe, laminating a plurality of composite material layers wound around the inner pipe, and extruding an outer pipe on the winding layer, in which the plurality of composite material layers adjacent to each other are wound in different directions.