% Expired Patents = 57.1

Forward Citations = 267

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6 inventors (with patents filed for the assignee):

Byung Il Choi (6 out of 9 patents)

Byounghee Lee (6 out of 6 patents)

Min Kyu Song (2 out of 2 patents)

4. Umpei Kurokawa (1 out of 1 patent)

5. Cheng-Chun Chang (1 out of 18 patents)

6. Byung Ii Choi (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9395473 - Nano-optic filter array based sensor (2016-07-19),

2. 9395244 - Spectrum reconstruction method for miniature spectrometers (2016-07-19),

3. 8542359 - Digital filter spectrum sensor (2013-09-24),

4. 8462420 - Tunable plasmonic filter (2013-06-11),

5. 8330945 - Multi-purpose plasmonic ambient light sensor and visual range proximity sensor (2012-12-11),

6. 8284401 - Digital filter spectrum sensor (2012-10-09),

7. 8274739 - Plasmonic fabry-perot filter (2012-09-25),

Company Overview

Nanolambda, Inc. is a leading provider of innovative and high-performance optical sensors. Our cutting-edge technology enables precise measurements of various gases and liquids in real-time. With a focus on miniaturization and cost-effectiveness, we strive to revolutionize industries such as environmental monitoring, industrial automation, and healthcare. Visit our website to learn more about our products and solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#230 in Pittsburgh, PA

#1,438 in Pennsylvania

#39,929 in US

Pittsburgh, PA, United States of America

Nanolambda, Inc.

Forward Citations = 267

6 inventors:

Byung Il Choi (6 out of 9 patents)

Byounghee Lee (6 out of 6 patents)

Min Kyu Song (2 out of 2 patents)

4. Umpei Kurokawa (1 out of 1 patent)

5. Cheng-Chun Chang (1 out of 18 patents)

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

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]