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:
Oct. 15, 2019
Filed:
Aug. 08, 2017
Nanotek Instruments, Inc., Dayton, OH (US);
Aruna Zhamu, Springboro, OH (US);
Bor Z. Jang, Centerville, OH (US);
Nanotek Instruments Group, LLC, Dayton, OH (US);
Abstract
Provided is rolled supercapacitor comprising an anode, a cathode, a porous separator, and an electrolyte, wherein the anode contains a wound anode roll of an anode active material having an anode roll length, width, and thickness and the anode active material contains flakes of graphite worms or expanded graphite that are oriented substantially parallel to the plane defined by the anode roll length and width; and/or the cathode contains a wound cathode roll of a cathode active material having a cathode roll length, width, and thickness, wherein the cathode active material contains flakes of graphite worms or expanded graphite that are oriented substantially parallel to the plane defined by the cathode roll length and width; and wherein the anode roll width and/or the cathode roll width is substantially perpendicular to the separator.