% Expired Patents = 50.0

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Dean Eshleman (2 out of 2 patents)

Michael Stefanov (2 out of 2 patents)

James E Anderson (1 out of 2 patents)

4. Jignesh V Gandhi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8471254 - Liquid crystal cells with uniform cell gap and methods of manufacture (2013-06-25),

2. 7320930 - Multi-elevation singulation of device laminates in wafer scale and substrate processing (2008-01-22),

3. 6836309 - High contrast reflective light valve (2004-12-28),

4. 6833894 - Enhanced contrast ratio for twisted nematic liquid crystal devices (2004-12-21),

Company Overview

Hana Microdisplay Technologies, Inc. is a leading provider of innovative microdisplay technologies for a wide range of applications including virtual reality, augmented reality, heads-up displays, and more. With a focus on high-quality optics and cutting-edge technology, Hana Microdisplay Technologies is dedicated to pushing the boundaries of display technology to create immersive and engaging user experiences.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#23 in Twinsburg, OH

#2,333 in Ohio

#60,597 in US

Twinsburg, OH, United States of America

Hana Microdisplay Technologies, Inc.

Forward Citations = 12

4 inventors:

Dean Eshleman (2 out of 2 patents)

Michael Stefanov (2 out of 2 patents)

James E Anderson (1 out of 2 patents)

4. Jignesh V Gandhi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hana Microdisplay Technologies, Inc.. Retrieved from https://idiyas.com/company/hana-microdisplay-technologies

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]