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. 23, 2022
Filed:
Apr. 08, 2019
City University of Hong Kong, Kowloon, HK;
Chunyi Zhi, New Territories, HK;
Longtao Ma, Kowloon Tong, HK;
Hongfei Li, Kowloon Tong, HK;
Zijie Tang, Kowloon Tong, HK;
City University of Hong Kong, Kowloon, HK;
Abstract
An electrical energy storage apparatus and a method of preparing the same. The electrical energy storage apparatus includes a first energy storage device arranged to supply electrical energy to an external electrical load; a second energy storage device arranged to recharge the first energy storage when at least a portion of the second energy storage device is exposed to air. The second energy storage device includes an encapsulation arranged to selectively block an air exposure to the second energy storage device, so as to maintain the second energy storage device in an idle state.