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Rowayton, CT, United States of America

Nanoholdings, LLC

USPTO Granted Patents = 15

% Expired Patents = 80.0

EPO Patents = 6

Forward Citations = 61

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11 inventors (with patents filed for the assignee):

Bhabendra K Pradhan (15 out of 16 patents)

Do Young Kim (13 out of 15 patents)

Franky So (13 out of 45 patents)

4. Jae Woong Lee (4 out of 4 patents)

5. Hyeonggeun Yu (2 out of 2 patents)

6. Dong Woo Song (2 out of 2 patents)

7. Galileo Sarasqueta (2 out of 2 patents)

8. Wei Gao (2 out of 2 patents)

9. Pulickel Madhavapanicker Ajayan (2 out of 48 patents)

10. Mainak Majumder (1 out of 1 patent)

11. Tharangattu Narayanan (1 out of 1 patent)

12. Bruce E Gnade (78 patents)

13. Manuel Quevedo-Lopez (0 patent)

14. Jesus I Mejia Silva (0 patent)

15 patents: Sort by Forward Citations

1. 10749058 - Monodisperse, IR-absorbing nanoparticles and related methods and devices (2020-08-18),

2. 10651407 - Vertical field-effect transistor (2020-05-12),

3. 10483325 - Light emitting phototransistor (2019-11-19),

4. 10134815 - Method and apparatus for detecting infrared radiation with gain (2018-11-20),

5. 9997571 - Method and apparatus for providing a charge blocking layer on an infrared up-conversion device (2018-06-12),

6. 9437835 - Transparent infrared-to-visible up-conversion device (2016-09-06),

7. 9403115 - Graphite oxide coated particulate material and method of making thereof (2016-08-02),

8. 9312078 - Patterned graphite oxide films and methods to make and use same (2016-04-12),

9. 9214502 - Photodetector and up-conversion device with gain (2015-12-15),

10. 9196661 - Photodetector and up-conversion device with gain (2015-11-24),

11. 9190458 - Method and apparatus for providing a window with an at least partially transparent one side emitting OLED lighting and an IR sensitive photovoltaic panel (2015-11-17),

12. 8829498 - Photodetector and upconversion device with gain (EC) (2014-09-09),

13. 8716701 - Method and apparatus for providing a charge blocking layer on an infrared up-conversion device (2014-05-06),

14. 8598573 - Infrared pass visible blocker for upconversion devices (2013-12-03),

15. 8592801 - Up-conversion device with broad band absorber (2013-11-26),

Company Overview

Nanoholdings, LLC is a technology development firm based in Rowayton, Connecticut, specializing in advanced materials and nanotechnology. The company focuses on creating innovative solutions that leverage the unique properties of nanomaterials for various applications, including energy, electronics, and healthcare. By integrating cutting-edge research with practical engineering, Nanoholdings aims to drive advancements in multiple sectors, enhancing performance and sustainability in products and processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#1 in Rowayton, CT

#476 in Connecticut

#21,052 in US

#39,921 in the World

Rowayton, CT, United States of America

Nanoholdings, LLC

Forward Citations = 61

11 inventors:

Bhabendra K Pradhan (15 out of 16 patents)

Do Young Kim (13 out of 15 patents)

Franky So (13 out of 45 patents)

4. Jae Woong Lee (4 out of 4 patents)

5. Hyeonggeun Yu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanoholdings, LLC. Retrieved from https://idiyas.com/company/nanoholdings

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]

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