% Expired Patents = 80.0

Forward Citations = 26

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3 inventors (with patents filed for the assignee):

Cheh-Ming Jeff Liu (5 out of 7 patents)

Neng-Haung Sheng (4 out of 5 patents)

Kai-Chun Chang (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9584152 - Current steering digital to analog converter with dual current switch modules (2017-02-28),

2. 7023368 - Digital-to-analog signal converting apparatus and method to extend usable spectrum over Nyquist frequency (2006-04-04),

3. 6747511 - Distributed amplifier with pi-configuration analysis and synthesis lines (2004-06-08),

4. 6667661 - Laser diode driver with high power efficiency (2003-12-23),

5. 6583668 - Wideband variable gain amplifier with low power supply voltage (2003-06-24),

Company Overview

Euvis, Inc. is a leading technology company specializing in virtual reality (VR) and augmented reality (AR) solutions. With a focus on creating immersive experiences for businesses and consumers, Euvis offers a wide range of products and services, including VR training simulations, AR marketing campaigns, and custom immersive experiences. Euvis is committed to pushing the boundaries of VR and AR technology to drive innovation and enhance the way people experience the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#6 in Newbury Park, CA

#12,058 in California

#51,570 in US

Newbury Park, CA, United States of America

Euvis, Inc.

Forward Citations = 26

3 inventors:

Cheh-Ming Jeff Liu (5 out of 7 patents)

Neng-Haung Sheng (4 out of 5 patents)

Kai-Chun Chang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Euvis, Inc.. Retrieved from https://idiyas.com/company/euvis

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]