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:
Aug. 27, 2019
Filed:
Dec. 30, 2016
Applicant:
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Inventors:
Dongli Zeng, Fremont, CA (US);
Tzu-Yuan Lin, San Jose, CA (US);
Vijayasekaran Boovaragavan, Cupertino, CA (US);
John Christopher Collins, San Jose, CA (US);
Michael Nikkhoo, Saratoga, CA (US);
Assignee:
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 10/0525 (2010.01); H01M 10/0587 (2010.01); H01M 10/64 (2014.01);
U.S. Cl.
CPC ...
H01M 2/0275 (2013.01); H01M 2/022 (2013.01); H01M 2/0287 (2013.01); H01M 10/0525 (2013.01); H01M 10/0587 (2013.01); H01M 10/64 (2015.04); H01M 2220/20 (2013.01);
Abstract
A flexible, jelly-roll type battery cell with a hollow core is disclosed. The battery cell includes a pair of electrodes wound together around a hollow core, a plurality of electrode tabs, each coupled to a separate one of the electrodes, and a flexible outer wrapper enclosing the pair of electrodes.