logo

For the Inventor, By the Inventor

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.:

US 12741418 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Oct. 28, 2021

High speed light valve system

Applicant:

Seurat Technologies, Inc., Wilmington, MA (US);

Inventors:

Francis L. Leard, Sudbury, MA (US);

James A. Demuth, Woburn, MA (US);

Andrew J. Bayramian, Marblehead, MA (US);

Susanne Kras, Chelmsford, MA (US);

William H. Clauson, Nashua, NH (US);

Craig Garvin, Cambridge, MA (US);

Matthew Murachver, Long Beach, CA (US);

Assignee:

Seurat Technologies, Inc., Wilmington, MA (US);

Attorneys:

David R. Stevens

Stevens Law Group

Primary Examiner:

Philip C Tucker

Assistant Examiner:

Jimmy R Smith, Jr.

Int. Cl.
CPC ...
B29C 64/282 (2017.01); B22F 10/28 (2021.01); B22F 12/45 (2021.01); B29C 64/153 (2017.01); B29C 64/268 (2017.01); B29C 64/286 (2017.01); B33Y 30/00 (2015.01); B28B 1/00 (2006.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/282 (2017.08); B22F 12/45 (2021.01); B29C 64/268 (2017.08); B29C 64/286 (2017.08); B33Y 30/00 (2014.12); B22F 10/28 (2021.01); B28B 1/001 (2013.01); B29C 64/153 (2017.08); B33Y 10/00 (2014.12);
Abstract

An additive manufacturing system includes a high power laser to form a high fluence laser beam. A 2D patternable light valve having a structure responsive to electron emission is positioned to receive and pattern light received from the high power laser.

Find Patent Forward Citations

Leard, Francis. (2026). High speed light valve system (U.S. Patent No. 12741418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12741418

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

Loading…