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For the Inventor, By the Inventor

Worcester, United Kingdom

Zbd Displays Limited


USPTO Granted Patents = 18

% Expired Patents = 33.3



Forward Citations = 80

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16 inventors (with patents filed for the assignee):

goldMedal John Clifford Jones (17 out of 55 patents)

silverMedal Guy Peter Bryan-Brown (7 out of 21 patents)

bronzeMedal Emma Louise Wood (5 out of 10 patents)

4.  Richard M Amos (2 out of 3 patents)

5.  Carl Vernon Brown (2 out of 8 patents)

6.  David Walker (1 out of 1 patent)

7.  David Dix (1 out of 1 patent)

8.  Simon Gooch (1 out of 1 patent)

9.  Clive Mayne (1 out of 1 patent)

10.  Steve Taylor (1 out of 1 patent)

11.  Richard Simms (1 out of 1 patent)

12.  Philip T Worthing (1 out of 1 patent)

13.  Stephen M Beldon (1 out of 3 patents)

14.  Victor Chaklam Hui (1 out of 4 patents)

15.  Jonathan Rennie Hughes (1 out of 19 patents)


18 patents:

1. 9034429 - Method for patterning a surface using selective adhesion (2015-05-19),
2. 8577728 - Display system (2013-11-05),
3. 8470411 - Liquid crystal alignment layer (2013-06-25),
4. 8384872 - Bistable nematic liquid crystal device (2013-02-26),
5. 8199295 - Liquid crystal device including an alignment grating with breaks therein (2012-06-12),
6. 8130186 - Display device (2012-03-06),
7. 7956980 - Liquid crystal device with bi- or multistable alignment gratings (2011-06-07),
8. 7884905 - Liquid crystal device including an alignment grating with breaks therein (2011-02-08),
9. 7824516 - Embossing method and apparatus (2010-11-02),
10. 7692672 - Liquid crystal devices with greyscale (2010-04-06),
11. 7551258 - Patterned light modulating device (2009-06-23),
12. 7280175 - Liquid crystal device exhibiting zernithal bistability and a cell wall for such a device (2007-10-09),
13. 7245282 - Addressing multistable nematic liquid crystal devices (2007-07-17),
14. 7068250 - Addressing multistable nematic liquid crystal device (2006-06-27),
15. 7053975 - Liquid crystal device (2006-05-30),
Company Overview
Zbd Displays Limited, based in Worcester, specializes in the development and manufacturing of innovative electronic paper displays. The company focuses on creating dynamic signage solutions that enhance communication and information dissemination across various sectors. With a commitment to advancing display technology, Zbd Displays integrates its expertise in electronic ink technology to produce energy-efficient, versatile products suitable for retail, transportation, and other industries, contributing to a more interactive and engaging user experience.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#4 in Worcester

#999 in United Kingdom

#34,217 in the World

Worcester, GB
Worcester, United Kingdom

Zbd Displays Limited

Forward Citations = 80

16 inventors:

goldMedal John Clifford Jones (17 out of 55 patents)

silverMedal Guy Peter Bryan-Brown (7 out of 21 patents)

bronzeMedal Emma Louise Wood (5 out of 10 patents)

4.  Richard M Amos (2 out of 3 patents)

5.  Carl Vernon Brown (2 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zbd Displays Limited. Retrieved from https://idiyas.com/company/zbd-displays

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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