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For the Inventor, By the Inventor

Anaheim, CA, United States of America

Rgb Systems, Inc.


USPTO Granted Patents = 130

% Expired Patents = 11.5



Trademarks = 36

Forward Citations = 2,214

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67 inventors (with patents filed for the assignee):

goldMedal William Cameron Stewart, Jr (26 out of 26 patents)

silverMedal Michael Hudson (21 out of 21 patents)

bronzeMedal Eric Mendenhall (20 out of 25 patents)

4.  David H Libman (20 out of 20 patents)

5.  Robert M Chaloupecky (20 out of 22 patents)

6.  Andrew C Edwards (16 out of 16 patents)

7.  Jaysun Stockdell-Giesler (16 out of 16 patents)

8.  Osbaldo Rodriguez (15 out of 15 patents)

9.  David Pincek (15 out of 15 patents)

10.  Tuan Tran (12 out of 12 patents)

11.  Kate N Gentle (12 out of 12 patents)

12.  Larry Frerichs (10 out of 10 patents)

13.  Andrew Evans (10 out of 10 patents)

14.  Raymond William Hall (8 out of 10 patents)

15.  Stanley S Coe (7 out of 17 patents)


Core Competencies:
Audio Amplifier
Class D
Noise Reduction
Energy Efficiency
Touch Screen
Loudspeaker System
Signal Processing
Voltage Control
Digital Content
Video Compression
Cable Management

130 patents:

1. 12267049 - Audio amplifer with fast wake-up power supply (2025-04-01),
2. 11722100 - Audio amplifier with fast wake-up power supply and peak current reduction (2023-08-08),
3. 11575354 - Class D amplifier with current mode control (2023-02-07),
4. 11005427 - Audible noise reduction in an audio power amplifier (2021-05-11),
5. 10658997 - Energy efficient clip limiting voltage controlled amplifier (2020-05-19),
6. D874950 - Wall mount touch screen controller (2020-02-11),
7. D865709 - Pendant speaker (2019-11-05),
8. D854429 - Wall mount touch screen controller (2019-07-23),
9. D850440 - Table top touch screen (2019-06-04),
10. 10244263 - Method and apparatus for packaging image data for transmission over a network (2019-03-26),
11. 10051288 - Method and apparatus for compressing image data using a tree structure (2018-08-14),
12. 10038411 - Method and apparatus for distortion reduction in a class D amplifier (2018-07-31),
13. 9992252 - Method and apparatus for adaptively compressing streaming video (2018-06-05),
14. 9973158 - Power supply for class D amplifier in energy efficient applications (2018-05-15),
15. 9930364 - Method and apparatus for encoding image data using wavelet signatures (2018-03-27),
Company Overview
Rgb Systems, Inc. is a technology company based in Anaheim, California, specializing in the development and manufacturing of advanced audio amplifiers. The company focuses on Class D amplifier technology, which is known for its energy efficiency and noise reduction capabilities. Rgb Systems also integrates innovative features such as touch screen interfaces and sophisticated signal processing to enhance loudspeaker systems. Their commitment to high-performance audio solutions positions them as a key player in the audio technology sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Rgb Systems, Inc. USPTO Patent Assignee Logo
130 Patents

#1 in Anaheim, CA

#668 in California

#2,979 in US

#6,179 in the World

Anaheim, CA (US)
Anaheim, CA, United States of America

Rgb Systems, Inc.

Forward Citations = 2,214

67 inventors:

goldMedal William Cameron Stewart, Jr (26 out of 26 patents)

silverMedal Michael Hudson (21 out of 21 patents)

bronzeMedal Eric Mendenhall (20 out of 25 patents)

4.  David H Libman (20 out of 20 patents)

5.  Robert M Chaloupecky (20 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rgb Systems, Inc.. Retrieved from https://idiyas.com/company/rgb-systems

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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