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For the Inventor, By the Inventor

Hampshire, United Kingdom

Snell & Wilcox Limited


USPTO Granted Patents = 50

% Expired Patents = 16.0


Trademarks = 4

Forward Citations = 450

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34 inventors (with patents filed for the assignee):

goldMedal Martin Weston (14 out of 35 patents)

silverMedal Michael James Knee (12 out of 55 patents)

bronzeMedal Murray Ward (6 out of 6 patents)

4.  Jonathan Diggins (5 out of 45 patents)

5.  Barry Flannaghan (5 out of 5 patents)

6.  William Beningfield Collis (3 out of 3 patents)

7.  Bruce Fairbairn Devlin (3 out of 5 patents)

8.  David Lyon (3 out of 3 patents)

9.  Avigdor Steinberg (2 out of 3 patents)

10.  Andrew David Raine Cotton (2 out of 2 patents)

11.  Steve Dabner (2 out of 2 patents)

12.  Peter Wilson (2 out of 2 patents)

13.  Victor Steinberg (2 out of 2 patents)

14.  Roderick Snell (1 out of 2 patents)

15.  Sandy Kellagher (1 out of 1 patent)


Core Competencies:
A/V Equipment Control
Sport Action Coding
Image Segmentation
Colour Detection
Video Compression
Data Compression
Video Noise Reducer
Digital Sample Rate Conversion
Video Storage
Playback Monitoring
Bit Rate Control
Video Signal Enhancement

50 patents:

1. 8407328 - A/V equipment control over a network (2013-03-26),
2. 8290042 - Sport action coding (2012-10-16),
3. 8238691 - Method of and apparatus for image analysis (2012-08-07),
4. 8094967 - Image analysis (2012-01-10),
5. 7978913 - Image segmentation based on processing of a graph (2011-07-12),
6. 7945090 - Colour detection (2011-05-17),
7. 7660462 - Method and apparatus for analyzing image data (2010-02-09),
8. 7511767 - Video storage device, and method of controlling a video storage device and video mixer (2009-03-31),
9. 7492822 - Compression techniques (2009-02-17),
10. 7486731 - Compression techniques (2009-02-03),
11. 7477691 - Video signal compression (2009-01-13),
12. 7425993 - Video signal processing (2008-09-16),
13. D573990 - Keyboard for control desk (2008-07-29),
14. D573989 - Keyboard for control desk (2008-07-29),
15. D565046 - Control panel (2008-03-25),
Company Overview
Snell & Wilcox Limited, based in Hampshire, UK, specializes in advanced video signal processing technologies. The company develops innovative solutions for audio and video equipment control, focusing on areas such as sport action coding, image segmentation, and color detection. Their expertise extends to video and data compression, video noise reduction, and digital sample rate conversion, catering to a diverse range of industries that require high-quality video processing capabilities.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Snell & Wilcox Limited
50 Patents

#5 in Hampshire

#355 in United Kingdom

#13,996 in the World

Hampshire, GB
Hampshire, United Kingdom

Snell & Wilcox Limited

Forward Citations = 450

34 inventors:

goldMedal Martin Weston (14 out of 35 patents)

silverMedal Michael James Knee (12 out of 55 patents)

bronzeMedal Murray Ward (6 out of 6 patents)

4.  Jonathan Diggins (5 out of 45 patents)

5.  Barry Flannaghan (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Snell & Wilcox Limited. Retrieved from https://idiyas.com/company/snell-and-wilcox

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

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