% Expired Patents = 42.9

EPO Patents = 2

Trademarks = 1

Forward Citations = 10

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3 inventors (with patents filed for the assignee):

John Michael Guerra (6 out of 39 patents)

Lukas M Thulin (2 out of 2 patents)

Amol N Chandekar (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12270114 - Radiation-assisted electrolyzer cell and panel (2025-04-08),

2. 11739432 - Radiation-assisted electrolyzer cell and panel (2023-08-29),

3. 10916674 - Bandgap-shifted semiconductor surface and method for making same, and apparatus for using same (2021-02-09),

4. 9278337 - Visible light titania photocatalyst, method for making same, and processes for use thereof (2016-03-08),

5. 8673399 - Bandgap-shifted semiconductor surface and method for making same, and apparatus for using same (2014-03-18),

6. 7995871 - Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same (2011-08-09),

7. 7992528 - Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same (2011-08-09),

Company Overview

Nanoptek Corporation is a leading technology company specializing in the development and commercialization of advanced nanomaterials for a wide range of applications. Our innovative products and solutions have revolutionized industries such as healthcare, electronics, energy, and beyond. With a commitment to sustainability and cutting-edge research, Nanoptek is shaping the future of nanotechnology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#21 in Concord, MA

#2,305 in Massachusetts

#39,907 in US

Concord, MA, United States of America

Nanoptek Corporation

Forward Citations = 10

3 inventors:

John Michael Guerra (6 out of 39 patents)

Lukas M Thulin (2 out of 2 patents)

Amol N Chandekar (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanoptek Corporation. Retrieved from https://idiyas.com/company/nanoptek

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]

2 patents (EPO):

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]