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:
Nov. 05, 2019
Filed:
Sep. 29, 2016
Applicant:
Nissan North America, Inc., Franklin, TN (US);
Inventors:
Ying Liu, Walled Lake, MI (US);
Taehee Han, West Bloomfield, MI (US);
Yoshitaka Uehara, Novi, MI (US);
Assignee:
Nissan North America, Inc., Franklin, TN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); G01N 27/02 (2006.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
H01M 4/0435 (2013.01); G01N 27/02 (2013.01);
Abstract
A rolling press for the manufacture of a battery electrode includes a first roller of a non-conductive material, a base of a non-conductive material spaced from the first roller equal to a desired thickness of the battery electrode, and a conductivity detector having a first electrode configured to contact a first side of the battery electrode and a second electrode configured to contact a second side of the battery electrode.