For the Inventor, By the Inventor

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Valencia, CA, United States of America

Harmonic Design, Incorporated

USPTO Granted Patents = 25

CIPO Patents = 2

Trademarks = 1

Forward Citations = 851

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14 inventors (with patents filed for the assignee):

Douglas R Domel (18 out of 27 patents)

Winston Glenn Walker (16 out of 27 patents)

Richard Scharf (2 out of 2 patents)

4. Roger Heald (2 out of 2 patents)

5. James C Dow (2 out of 75 patents)

6. Joel George Friedrick (1 out of 5 patents)

7. Adrien Brondex (1 out of 11 patents)

8. Rich Scharf (1 out of 3 patents)

9. Sarah Reymond (1 out of 1 patent)

10. Jean Pierre Lefebvre (1 out of 1 patent)

11. Miguel Leleu (1 out of 1 patent)

12. Norman C Walker (1 out of 2 patents)

13. Dave Schmeling (1 out of 1 patent)

14. Eric Paul Lagarde (1 out of 35 patents)

25 patents: Sort by Forward Citations

1. 9322569 - Systems and methods for a motorized vent covering in an environment control system (2016-04-26),

2. 8438782 - Apparatus for simultaneous louver operation on arched shutters (2013-05-14),

3. 8141614 - Expanding coupling means for powered window covering (2012-03-27),

4. 7673667 - Low power, high resolution position encoder for motorized window covering (2010-03-09),

5. 7091682 - Frequency stabilizer circuit for window covering control chip clock (2006-08-15),

6. 6870338 - Magnetic encoder for powered window covering (2005-03-22),

7. 6850017 - Head rail-mounted actuator for window coverings (2005-02-01),

8. 6812662 - Photoelectric power supply system for motorized window coverings (2004-11-02),

9. 6794778 - Braking system for powered window covering (2004-09-21),

10. 6433498 - Head rail-mounted actuator for window coverings (2002-08-13),

11. 6338377 - Skylight assembly with head rail-mounted actuator (2002-01-15),

12. 6189592 - Roll up shade doubled fabric having patterns thereon (2001-02-20),

13. 6062290 - Photocell mounting apparatus for vertical blinds (2000-05-16),

14. 6060852 - Head rail-mounted actuator for window covering (2000-05-09),

15. 5907227 - Head rail-mounted actuator for window coverings (1999-05-25),

Harmonic Design, Incorporated is a leading provider of innovative audio solutions for professional applications in the music, broadcast, and entertainment industries. With a focus on delivering high-quality products that meet the demands of today's audio professionals, Harmonic Design offers a wide range of speakers, amplifiers, and accessories designed to optimize sound performance and enhance the overall audio experience. The company's dedication to excellence and customer satisfaction has established it as a trusted name in the audio industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#14 in Valencia, CA

#3,056 in California

#12,903 in US

#24,910 in the World

Valencia, CA, United States of America

Harmonic Design, Incorporated

Forward Citations = 851

14 inventors:

Douglas R Domel (18 out of 27 patents)

Winston Glenn Walker (16 out of 27 patents)

Richard Scharf (2 out of 2 patents)

4. Roger Heald (2 out of 2 patents)

5. James C Dow (2 out of 75 patents)

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