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For the Inventor, By the Inventor

Birmingham, United Kingdom

Light and Sound Design Ltd.


USPTO Granted Patents = 64

% Expired Patents = 1.6


Trademarks = 3

Forward Citations = 1,509

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14 inventors (with patents filed for the assignee):

goldMedal William E Hewlett (34 out of 62 patents)

silverMedal Mark A Hunt (21 out of 60 patents)

bronzeMedal Nigel Evans (21 out of 38 patents)

4.  Michael D Hughes (12 out of 24 patents)

5.  Keith J Owen (9 out of 13 patents)

6.  Ian Clarke (8 out of 24 patents)

7.  Richard Parker (7 out of 14 patents)

8.  Andrew Murray (2 out of 2 patents)

9.  Scott M Perry (1 out of 3 patents)

10.  Matt Beaumont (1 out of 6 patents)

11.  Jerry J Harris (1 out of 2 patents)

12.  Jerry L Harris (1 out of 1 patent)

13.  Troy Starr (1 out of 1 patent)

14.  Mark Hunt (1 out of 1 patent)

15.  Keith James Owen (0 patent)


Core Competencies:
Stage Lighting
Pixel Control
Color Changer
Gobo System
Illumination Device
Programmable Micromirrors
Heat Management
MIDI Monitoring
Lighting Communication
Virtual Reality Interface
Hook Clamp
Color Wheel

64 patents:

1. 6865008 - Trimmer iris for use with a digitally shape-controlled lighting system (2005-03-08),
2. 6823119 - Three color digital gobo system (2004-11-23),
3. 6775991 - Super cooler for a heat producing device (2004-08-17),
4. 6736528 - Electronically controlled stage lighting system (2004-05-18),
5. 6696101 - Medium for a color changer (2004-02-24),
6. 6682031 - Dual hook clamp (2004-01-27),
7. 6648286 - Lamp-holding hook clamp and connector keyway (2003-11-18),
8. 6622053 - Electronically controlled stage lighting system (2003-09-16),
9. 6617792 - Pixel mirror based stage lighting system (2003-09-09),
10. 6601974 - Illumination obscurement device (2003-08-05),
11. 6597132 - Stage lighting lamp unit and stage lighting system including such unit (2003-07-22),
12. 6592480 - Belt looping (2003-07-15),
13. 6588944 - Three color digital gobo system (2003-07-08),
14. 6578991 - Bulb cooling (2003-06-17),
15. 6565941 - Medium for a color changer (2003-05-20),
Company Overview
Light and Sound Design Ltd., based in Birmingham, specializes in innovative stage lighting systems that enhance visual experiences in various performance environments. The company focuses on advanced technologies such as pixel control, color changers, and gobo systems, ensuring high-quality illumination and creative flexibility. Their expertise extends to programmable micromirrors and effective heat management solutions, catering to the evolving needs of the entertainment industry and delivering exceptional lighting solutions for diverse applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

64 Patents

#6 in

#286 in

#11,476 in the World

Birmingham, GB
Birmingham, United Kingdom

Light and Sound Design Ltd.

Forward Citations = 1,509

14 inventors:

goldMedal William E Hewlett (34 out of 62 patents)

silverMedal Mark A Hunt (21 out of 60 patents)

bronzeMedal Nigel Evans (21 out of 38 patents)

4.  Michael D Hughes (12 out of 24 patents)

5.  Keith J Owen (9 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Light and Sound Design Ltd.. Retrieved from https://idiyas.com/company/light-and-sound-design

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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