For the Inventor, By the Inventor

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Northridge, CA, United States of America

Harman Professional, Inc.

USPTO Granted Patents = 16

EPO Patents = 3

Trademarks = 1

Forward Citations = 5

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20 inventors (with patents filed for the assignee):

Alexander Voishvillo (5 out of 33 patents)

Abhiman Ananthakrishna Hande (3 out of 6 patents)

Daniel Allan Nagle (2 out of 2 patents)

4. Mark Edward Sieber (2 out of 2 patents)

5. Darin William Smith (2 out of 11 patents)

6. Austin Clay Styer (1 out of 8 patents)

7. Rashid Skaf (1 out of 32 patents)

8. Jason Talley (1 out of 1 patent)

9. Alex Stevens (1 out of 1 patent)

10. John Stachler (1 out of 1 patent)

11. Lysle Edward Shields, Iii (1 out of 1 patent)

12. Douglas N Laube (1 out of 22 patents)

13. Miguel Alejandro Sereno (1 out of 3 patents)

14. Marjorie Lynne Smith (1 out of 3 patents)

15. Richard D Kamlet (1 out of 4 patents)

16 patents: Sort by Forward Citations

1. 12659667 - Dual compression driver with single magnet (2026-06-16),

2. 12658865 - System and method for reduction in power supply rail pumping in class D audio amplifiers using dual regulated DC-DC converters (2026-06-16),

3. 12641364 - Dual compression driver with internal magnets and annular exit (2026-05-26),

4. 12432490 - Dual compression driver with annular exit (2025-09-30),

5. 11523210 - Omnidirectional speaker with inverted dome diaphragm and separate exits (2022-12-06),

6. 11522463 - System and method to extend low line operation of flyback converters (2022-12-06),

7. 11490194 - Omnidirectional speaker with an inverted dome diaphragm and asymmetric vertical directivity response (2022-11-01),

8. 11153357 - System and method for allowing simultaneous TCP connections to a point-to-point TCP connected device (2021-10-19),

9. 11075608 - System and method to reduce standby power dissipation in class D amplifiers (2021-07-27),

10. 10803734 - Systems and methods for peripheral device power control (2020-10-13),

11. 10776226 - System and method to migrate settings for a unit in a networked AV system (2020-09-15),

12. 10496178 - Gesture based control application for data sharing (2019-12-03),

13. 10483699 - Retractable cable and cable rewind spool configuration (2019-11-19),

14. 10475023 - Method and apparatus of processing symbology interactions between mobile stations and a control system (2019-11-12),

15. 10465839 - Remote toolless mounting accessory (2019-11-05),

Harman Professional, Inc. specializes in the development and manufacturing of advanced audio, video, lighting, and control systems for a variety of professional applications. Based in Northridge, California, the company serves diverse markets including live sound, broadcast, and installation, providing innovative solutions that enhance the quality of sound and visual experiences. With a focus on cutting-edge technology, Harman Professional is committed to delivering high-performance products that meet the evolving needs of professionals in the entertainment and corporate sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#5 in Northridge, CA

#4,767 in California

#19,898 in US

#37,766 in the World

Northridge, CA, United States of America

Harman Professional, Inc.

Forward Citations = 5

20 inventors:

Alexander Voishvillo (5 out of 33 patents)

Abhiman Ananthakrishna Hande (3 out of 6 patents)

Daniel Allan Nagle (2 out of 2 patents)

4. Mark Edward Sieber (2 out of 2 patents)

5. Darin William Smith (2 out of 11 patents)

Please report any incorrect information to [email protected]

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