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. 17, 2015
Filed:
Apr. 23, 2010
Applicant:
Kazuaki Endoh, Fukushima, JP;
Inventor:
Kazuaki Endoh, Fukushima, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/88 (2006.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01); H01M 4/36 (2006.01); H01M 4/02 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/364 (2013.01); H01M 4/02 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); Y02E 60/122 (2013.01);
Abstract
An active material for a nonaqueous electrolyte secondary battery includes first particles and second particles provided to coat the first particles so as to be scattered on the surfaces of the first particles. The circularity of the first particles coated with the second particles is 0.800 to 0.950, and the ratio r1/r2 of the average particle diameter r1 of the second particles to the average particle diameter r2 of the first particles is 1/20 to 1/2.
Endoh, Kazuaki. (2015). Active material, battery, and method for manufacturing electrode (U.S. Patent No. 8980125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8980125
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile