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. 26, 2023
Filed:
Dec. 24, 2021
Applicant:
Elwha Llc, Bellevue, WA (US);
Inventors:
Gleb M. Akselrod, Bellevue, WA (US);
Erik Edward Josberger, Seattle, WA (US);
Mark C. Weidman, Bellevue, WA (US);
Assignee:
Elwha LLC, Bellevue, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/116 (2015.01); C09D 5/00 (2006.01); C09D 5/32 (2006.01); F41H 3/00 (2006.01); G02B 1/00 (2006.01); G02B 1/118 (2015.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
C09D 5/32 (2013.01); C09D 5/006 (2013.01); F41H 3/00 (2013.01); G02B 1/002 (2013.01); G02B 1/116 (2013.01); G02B 1/118 (2013.01); G02B 5/204 (2013.01);
Abstract
Subwavelength conducting particles can be arranged on conducting surfaces to provide arbitrary thermal emissivity spectra. For example, a thermal emissivity spectrum can be tailored to suppress a thermal signature of an object without sacrificing radiative cooling efficiency.