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:
Oct. 06, 2026

Filed:

Jan. 26, 2024
Applicant:

Thorlabs, Inc., Newton, NJ (US);

Inventors:

Christopher E. Sallitt, Newton, NJ (US);

Avery Turley, Mooresville, NC (US);

Assignee:

Thorlabs, Inc., Newton, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 7/08 (2006.01); H02K 1/02 (2006.01); H02K 33/00 (2006.01); H02K 33/02 (2006.01);
U.S. Cl.
CPC ...
H02K 7/08 (2013.01); H02K 1/02 (2013.01); H02K 33/00 (2013.01); H02K 33/02 (2013.01);
Abstract

A voice coil motor including: a magnet; a coil; a bobbin supporting a winding of the coil and arranged coaxially with and radially outside of the magnet; a bearing housing including a first part of a linear bearing; a monolithic structure including a pole piece housing and a second part of the linear bearing; wherein the pole piece housing includes a sidewall, closed and open ends, and is arranged coaxially with and radially outside of the bobbin; the closed end is attached to the magnet; the bearing housing and an end of the bobbin are fixed relative to a common structure; the pole piece housing and the bearing housing are arranged to cause the first and second parts of the linear bearing mechanism to engage such that when a current is applied to the coil, the pole piece housing moves relative to the common structure.


Find Patent Forward Citations

Sallitt, Christopher. (2026). Voice coil motor with monolithic bearing and pole piece components (U.S. Patent No. 12756268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12756268

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

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