% Expired Patents = 66.7

Forward Citations = 84

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9 inventors (with patents filed for the assignee):

Tallis Y Chang (4 out of 4 patents)

Dong-il Cho (3 out of 16 patents)

Leo K Lam (3 out of 13 patents)

4. Sangwoo Lee (2 out of 41 patents)

5. Sangjun Park (2 out of 39 patents)

6. Graham J Martin (2 out of 23 patents)

7. Sangchul Lee (1 out of 37 patents)

8. Fritz Strohkendl (1 out of 1 patent)

9. David Barnett Hall (1 out of 83 patents)

6 patents: Sort by Forward Citations

1. 6868206 - Multiple channel optical assembly and method of manufacture (2005-03-15),

2. 6856735 - Tap couplers for fiber optic arrays (2005-02-15),

3. 6618519 - Switch and variable optical attenuator for single or arrayed optical channels (2003-09-09),

4. 6569702 - Triple layer isolation for silicon microstructure and structures formed using the same (2003-05-27),

5. 6520777 - Micro-machined silicon on-off fiber optic switching system (2003-02-18),

6. 6472290 - Isolation in micromachined single crystal silicon using deep trench insulation (2002-10-29),

Company Overview

Chromux Technologies, Inc. is a leading technology company specializing in innovative solutions for the healthcare industry. With a focus on data management and analytics, our products help healthcare providers improve patient outcomes and streamline operations. We offer cutting-edge software and services tailored to meet the unique needs of our clients. Visit our website to learn more about how Chromux Technologies can help transform your healthcare organization.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#27 in Oxnard, CA

#10,578 in California

#45,007 in US

Oxnard, CA, United States of America

Chromux Technologies, Inc.

Forward Citations = 84

9 inventors:

Tallis Y Chang (4 out of 4 patents)

Dong-il Cho (3 out of 16 patents)

Leo K Lam (3 out of 13 patents)

4. Sangwoo Lee (2 out of 41 patents)

5. Sangjun Park (2 out of 39 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chromux Technologies, Inc.. Retrieved from https://idiyas.com/company/chromux-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]