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For the Inventor, By the Inventor

Bristol, United Kingdom

David Sikharulidze

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Sikharulidze. Retrieved from https://idiyas.com/inventor/david-sikharulidze

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 41.7

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Bristol, GE (2009)
  • Bristol, GB (2005 - 2013)

Company Filing History:

goldMedal12 out of 27,702 
 
Hewlett-Packard Development Company, L.p.
 patents

Years Active: 2005-2013

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12 patents (USPTO):Explore Patents
1. 8462310 - Bistable liquid crystal element (2013-06-11),
2. 8243216 - Display (2012-08-14),
3. 8054535 - Electrophoretic display device (2011-11-08),
4. 7796199 - Display (2010-09-14),
5. 7791706 - Bistable nematic liquid crystal display device (2010-09-07),
6. 7670654 - Bistable liquid crystal display device (2010-03-02),
7. 7633581 - Reflective color display device with selective reflector directly coupled to outside surface of cell wall of display element (2009-12-15),
8. 7477349 - Bistable nematic liquid crystal device (2009-01-13),
9. 7430030 - Bistable nematic liquid crystal display device (2008-09-30),
10. 7362406 - Electrophoretic liquid crystal display device (2008-04-22),
11. 7264851 - Bistable nematic liquid crystal display device (2007-09-04),
12. 6970211 - Bistable nematic liquid crystal device (2005-11-29),

Title: David Sikharulidze: Inventor in Display Technology.

Introduction

David Sikharulidze is an inventor associated with Bristol, Great Britain. His work includes inventions involving liquid-crystal displays and image-recording technology. He is credited with 12 patents and is associated with Hewlett-Packard Development Company, L.P.

Latest Patents

Among Sikharulidze’s latest listed patents is “Bistable Liquid Crystal Element.” The invention describes a nematic bistable liquid-crystal display element with an alignment layer and in-plane electrodes. Charged electrophoretic nanoparticles in the liquid-crystal medium can form a matrix with the liquid crystal when an electric field is applied.

Another listed patent, “Display,” concerns a display device with two opposed cell walls enclosing a display medium. The medium contains liquid-crystal material with finely divided pigment particles, and electrodes apply an electric field across it. The patent also describes a method for recording an image.

Career Highlights

Sikharulidze’s listed patent work focuses on display systems and materials, particularly liquid-crystal elements and pigment-based display media. His company affiliation connects this work with Hewlett-Packard Development Company, L.P.

Collaborations

Laura Kramer and Gregg Combs are identified as Sikharulidze’s coworkers.

Conclusion

David Sikharulidze’s patent portfolio highlights contributions to display technology, including bistable liquid-crystal elements and image-recording systems.

Profile summary based on public USPTO records.
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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