% Expired Patents = 25.0

Forward Citations = 40

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3 inventors (with patents filed for the assignee):

Chang Han (3 out of 5 patents)

Pao Chen (1 out of 10 patents)

Lac Nguyen (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9076939 - Reflective pockets in LED mounting (2015-07-07),

2. 8975659 - Chip on board light emitting diode device having dissipation unit array (2015-03-10),

3. 8698186 - Circuit board with thermo-conductive pillar (2014-04-15),

4. 8497143 - Reflective pockets in LED mounting (2013-07-30),

Company Overview

Cofan USA, Inc. is a leading provider of thermal management solutions for the electronics industry. With a focus on innovative cooling technologies, Cofan USA offers a wide range of products including heat sinks, fans, and thermal interface materials. Their expertise in thermal management helps clients optimize the performance and reliability of their electronic devices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#309 in Fremont, CA

#14,041 in California

#60,597 in US

Fremont, CA, United States of America

Cofan USA, Inc.

Forward Citations = 40

3 inventors:

Chang Han (3 out of 5 patents)

Pao Chen (1 out of 10 patents)

Lac Nguyen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cofan USA, Inc.. Retrieved from https://idiyas.com/company/cofan-usa

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]