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.

Date of Patent:
Aug. 25, 2026

Filed:

Jul. 14, 2021
Applicant:

Nlight, Inc., Camas, WA (US);

Inventors:

Christopher Luetjen, Camas, WA (US);

Roger Farrow, Camas, WA (US);

Assignee:

nLIGHT, Inc., Camas, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/06 (2006.01); H01S 3/067 (2006.01);
U.S. Cl.
CPC ...
H01S 3/06729 (2013.01);
Abstract

Optical fiber structures for generating a single mode, saddle shaped output beam include first and second lengths of fiber. The first length of fiber has a first input end configured to receive a single mode gaussian beam. The second length of fiber has a second input end coupled to an output end of the first length of fiber. The second length of fiber includes a centrally located anti-guiding core and an annular guiding region coaxially encompassing the centrally located anti-guiding core.


Find Patent Forward Citations

Luetjen, Christopher. (2026). Single mode beam (U.S. Patent No. 12719228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12719228

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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