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:
Dec. 01, 2020
Filed:
Jul. 31, 2018
Applicant:
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Inventors:
Seong Ook Jung, Seoul, KR;
Ki Ryong Kim, Seoul, KR;
Dong Hoon Jung, Seoul, KR;
Hong Keun Ahn, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/34 (2006.01); G05F 1/67 (2006.01);
U.S. Cl.
CPC ...
H02J 7/345 (2013.01); G05F 1/67 (2013.01);
Abstract
An apparatus for harvesting energy includes an AC harvester having an AC harvesting capacitor and configured to extract power from an AC environment energy source, a DC harvester configured to extract power from a DC environment energy source, and a power transferrer configured to control a transfer path of power extracted from the DC harvester based on a magnitude of a voltage of the AC harvesting capacitor and a magnitude of a voltage applied from the DC harvester.