% Expired Patents = 100.0

Forward Citations = 28

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6 inventors (with patents filed for the assignee):

Liang David Tzeng (3 out of 3 patents)

Ping Yuan (2 out of 3 patents)

Tawee Tanbun-Ek (2 out of 9 patents)

4. Won-Tien Tsang (2 out of 45 patents)

5. Nai Zhang (1 out of 6 patents)

6. Kang-Yih Liou (1 out of 15 patents)

6 patents: Sort by Forward Citations

1. 7105369 - Methods of fabricating planar PIN and APD photodiodes (2006-09-12),

2. 7031612 - Optical transponders and transceivers (2006-04-18),

3. 6856728 - Lensed fiber optic coupler (2005-02-15),

4. 6812805 - Differential transmission line for high bandwidth signals (2004-11-02),

5. 6756613 - Shallow-mesa structure for planar PIN and APD photodiodes (2004-06-29),

6. 6597718 - Electroabsorption-modulated fabry perot laser (2003-07-22),

Company Overview

Multiplex, Inc. is a global leader in construction, development, and property services. With a history spanning over 55 years, Multiplex has delivered iconic projects across the world, from luxury residences to commercial developments. Known for their commitment to quality, safety, and innovation, Multiplex continues to be a trusted partner for clients seeking excellence in construction and real estate.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#13 in South Plainfield, NJ

#1,674 in New Jersey

#44,949 in US

South Plainfield, NJ, United States of America

Multiplex, Inc.

Forward Citations = 28

6 inventors:

Liang David Tzeng (3 out of 3 patents)

Ping Yuan (2 out of 3 patents)

Tawee Tanbun-Ek (2 out of 9 patents)

4. Won-Tien Tsang (2 out of 45 patents)

5. Nai Zhang (1 out of 6 patents)

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

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]