Enter assignee name

% Expired Patents = 11.1

Forward Citations = 243

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4 inventors (with patents filed for the assignee):

Winston I Way (9 out of 23 patents)

Ming Chia Wu (3 out of 5 patents)

Ming-Bing Chen (3 out of 3 patents)

4. Chao Shi (1 out of 7 patents)

9 patents: Sort by Forward Citations

1. 7577367 - Optical communication using duobinary modulation (2009-08-18),

2. 7515833 - Optical double sideband modulation technique with increased spectral efficiency (2009-04-07),

3. 7499647 - Fully protected broadcast and select all optical network (2009-03-03),

4. 7206520 - Method and apparatus for interleaved optical single sideband modulation (2007-04-17),

5. 7120359 - Broadcast and select all optical network (2006-10-10),

6. 7024112 - In-band wavelength conversion wavelength buffering and multi-protocol lambda switching (2006-04-04),

7. 7003231 - Method and apparatus for interleaved optical single sideband modulation (2006-02-21),

8. 6895184 - Interconnected broadcast and select optical networks with shared wavelengths (2005-05-17),

9. 6525857 - Method and apparatus for interleaved optical single sideband modulation (2003-02-25),

Opvista, Inc. is a leading provider of advanced optical solutions for the telecommunications industry. With a focus on innovation and cutting-edge technology, Opvista offers a range of products and services to help clients optimize their network performance and efficiency. From optical network monitoring to wavelength management, Opvista has a proven track record of delivering high-quality solutions to meet the evolving needs of the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#307 in Irvine, CA

#7,726 in California

#32,549 in US

Irvine, CA, United States of America

Opvista, Inc.

Forward Citations = 243

4 inventors:

Winston I Way (9 out of 23 patents)

Ming Chia Wu (3 out of 5 patents)

Ming-Bing Chen (3 out of 3 patents)

4. Chao Shi (1 out of 7 patents)

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