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:
Dec. 29, 2020
Filed:
May. 08, 2019
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Dongwoo Hst Co., Ltd., Siheung-si, KR;
Seungkoo Lee, Seoul, KR;
Woong Pyo Hong, Yongin-si, KR;
Bokyung Kim, Yongin-si, KR;
Jungyeon Park, Yongin-si, KR;
Seung Jeong Oh, Suwon-si, KR;
In Woong Lyo, Suwon-si, KR;
Su Jung Noh, Seoul, KR;
Jun Seok Lee, Incheon, KR;
Won Ki Chung, Seoul, KR;
Seung Gyun Ahn, Seoul, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
DONGWOO HST CO., LTD., Siheung-si, KR;
Abstract
A fuel cell separator includes a metal substrate having a surface; an ion penetration layer including carbon diffusion-inhibiting ions extending from the surface of the metal substrate into the metal substrate; and a carbon coating layer disposed on the surface of the metal substrate.