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:
May. 12, 2015
Filed:
Oct. 17, 2012
Applicant:
Lgs Innovations Llc, Herndon, VA (US);
Inventors:
Ashok J. Maliakal, Westfield, NJ (US);
Brijesh Vyas, Warren, NJ (US);
Hugo Safar, Westfield, NJ (US);
Assignee:
LGS Innovations LLC, Herndon, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01); G02B 6/10 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/10 (2013.01); G02B 2006/12035 (2013.01);
Abstract
A chemical sensor is provided. The sensor includes at least one lightguiding element having an optical core. The lightguiding element comprises a layer of graphene situated in sufficient proximity to the core to exhibit evanescent wave absorption of optical energy in at least one optical mode guided in the core.