Enter assignee name

% Expired Patents = 80.0

Trademarks = 2

Forward Citations = 111

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3 inventors (with patents filed for the assignee):

Frederick E Severson (10 out of 25 patents)

Pat Quinn (1 out of 1 patent)

Patrick A Quinn (1 out of 29 patents)

10 patents: Sort by Forward Citations

1. 9449590 - Low frequency audio sound effects in model railroading (2016-09-20),

2. 8701562 - Signaling and remote control train operation (2014-04-22),

3. 8408143 - Sound systems for model railroad locomotives (2013-04-02),

4. 8166887 - Sound systems for model railroad locomotives (2012-05-01),

5. 8070108 - Signaling and remote control train operation (2011-12-06),

6. 7954435 - Sound systems for model railroad locomotives (2011-06-07),

7. 7859424 - Proximity control of on-board processor-based model train sound and control system (2010-12-28),

8. 7770847 - Signaling and remote control train operation (2010-08-10),

9. 7451708 - Sound systems for model railroad locomotives (2008-11-18),

10. 5492290 - Model railroad operation using proximity selection (1996-02-20),

Qs Industries, Inc. is a leading manufacturer of industrial equipment and machinery. With a focus on quality and innovation, we provide solutions for various industries including manufacturing, construction, and energy. Our products and services are known for their reliability and efficiency, helping our customers achieve their business goals.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#37 in Beaverton, OR

#318 in Oregon

#29,828 in US

#55,954 in the World

Beaverton, OR, United States of America

Qs Industries, Inc.

Forward Citations = 111

3 inventors:

Frederick E Severson (10 out of 25 patents)

Pat Quinn (1 out of 1 patent)

Patrick A Quinn (1 out of 29 patents)

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