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. 26, 2023
Filed:
May. 05, 2017
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Xiaogang Hao, Shanghai, CN;
Rongrong Jiang, Shanghai, CN;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 10/0525 (2010.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 10/44 (2013.01);
Abstract
A method for prelithiating an anode of lithium ion batteries includes the following steps: (a) charging the battery to a voltage from about 4.2 to about 4.5 V at a first temperature; and (b) discharging the battery to a voltage from about 2.5 to about 3.2 V at a second temperature which is about 20 to 40° C. lower than the first temperature. Also provided is a lithium ion battery having an anode prelithiated by the method.
Hao, Xiaogang. (2023). Lithium ion battery and prelithiation method of anode (U.S. Patent No. 11769900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11769900
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile