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. 26, 2025
Filed:
Sep. 16, 2022
Cisco Technology, Inc., San Jose, CA (US);
Tymon Barwicz, Holmdel, NJ (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
In part, the disclosure relates to a photonic device that includes a curved waveguide. The curved waveguide includes a curved elongate structure that includes a ridge. A first cross-section of the ridge has a first shape that substantially extends along the first elongate section of the curved elongate structure. The curved elongate structure defines a first elongate section, a second elongate section, and a third elongate section. At least one of the elongate sections has a non-linear curvature. The curved waveguide includes a plurality of layers. The photonic device also includes a trench defined by one or more of the plurality of layers.