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For the Inventor, By the Inventor

Sussex, United Kingdom

B & W Loudspeakers Limited

Calculating rank
USPTO Granted Patents = 18

Trademarks = 6

Forward Citations = 665

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9 inventors (with patents filed for the assignee):

goldMedal Stuart Michael Nevill (7 out of 13 patents)

silverMedal Morten Villiers Warren (6 out of 39 patents)

bronzeMedal Peter Graham Craven (3 out of 32 patents)

4.  Stephen Philip Barnham Roe (1 out of 1 patent)

5.  Peter Alexander Fryer (1 out of 1 patent)

6.  Ronald J Geluk (1 out of 22 patents)

7.  Steve Sevak Singh (1 out of 1 patent)

8.  Dennis Charles Ward (1 out of 1 patent)

9.  Laurence G Dickie (1 out of 1 patent)


18 patents:

1. 7366318 - Suspension for the voice coil of a loudspeaker drive unit (2008-04-29),
2. 7201252 - Loudspeaker systems (2007-04-10),
3. 6896096 - Acoustic structures (2005-05-24),
4. 6377696 - Loudspeaker systems (2002-04-23),
5. D453016 - Loudspeaker unit (2002-01-23),
6. 6219432 - Loudspeaker drive unit (2001-04-17),
7. D421609 - Speaker (2000-03-14),
8. D421262 - Speaker (2000-02-29),
9. 6031481 - Analogue and digital converters (2000-02-29),
10. D420358 - Speaker (2000-02-08),
11. 6019188 - Enclosures for loudspeaker drive units (2000-02-01),
12. D416020 - Speaker (1999-11-02),
13. 5917722 - Controlled commutator circuit (1999-06-29),
14. 5784017 - Analogue and digital convertors using pulse edge modulators with (1998-07-21),
15. 5548286 - Analogue and digital convertors using pulse edge modulators with (1996-08-20),
Company Overview
B & W Loudspeakers Limited, based in Sussex, GB, is renowned for its high-fidelity audio products, specializing in the design and manufacture of premium loudspeakers and audio equipment. The company focuses on delivering exceptional sound quality through innovative engineering and advanced acoustic technologies. With a commitment to craftsmanship and performance, B & W serves both consumer and professional markets, enhancing the listening experience across various environments, from home audio systems to professional studios.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#3 in Sussex

#1,001 in United Kingdom

#34,244 in the World

Sussex, GB
Sussex, United Kingdom

B & W Loudspeakers Limited

Forward Citations = 665

9 inventors:

goldMedal Stuart Michael Nevill (7 out of 13 patents)

silverMedal Morten Villiers Warren (6 out of 39 patents)

bronzeMedal Peter Graham Craven (3 out of 32 patents)

4.  Stephen Philip Barnham Roe (1 out of 1 patent)

5.  Peter Alexander Fryer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: B & W Loudspeakers Limited. Retrieved from https://idiyas.com/company/b-and-w-loudspeakers

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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