% Expired Patents = 20.0

CIPO Patents = 3

EPO Patents = 4

Trademarks = 2

Forward Citations = 90

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9 inventors (with patents filed for the assignee):

Thomas A Tokash (3 out of 3 patents)

Charles W Robertson, Jr (3 out of 18 patents)

Damian W Ashmead (2 out of 11 patents)

4. Jonathan Pundt (2 out of 2 patents)

5. Charles William Robertson (2 out of 5 patents)

6. Paul S Zdinak (2 out of 2 patents)

7. Joel Bruce Hansen (2 out of 2 patents)

8. Catherine T Williams (1 out of 1 patent)

9. Dale Heintzelman (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8223338 - Optical path length sensor and method for optimal absorbance measurements (2012-07-17),

2. 8189199 - Dual sample mode spectrophotometer (2012-05-29),

3. 7872749 - Instrument for making optical measurements on multiple samples retained by surface tension (2011-01-18),

4. 7623225 - Photometer with modular light emitter (2009-11-24),

5. 7397036 - Apparatus and method for measuring the signal from a fluorescing nanodrop contained by surface tension (2008-07-08),

Company Overview

Nanodrop Technologies, LLC is a leading provider of cutting-edge nanotechnology solutions. We specialize in developing high-performance products and services for various industries, including healthcare, electronics, and environmental monitoring. Our innovative nanotechnology platform enables precise and reliable measurement of nanoparticles for research and industrial applications. With a strong focus on quality and customer satisfaction, Nanodrop Technologies is committed to delivering advanced solutions that meet the evolving needs of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#530 in Wilmington, DE

#734 in Delaware

#51,620 in US

Wilmington, DE, United States of America

Nanodrop Technologies, LLC

Forward Citations = 90

9 inventors:

Thomas A Tokash (3 out of 3 patents)

Charles W Robertson, Jr (3 out of 18 patents)

Damian W Ashmead (2 out of 11 patents)

4. Jonathan Pundt (2 out of 2 patents)

5. Charles William Robertson (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanodrop Technologies, LLC. Retrieved from https://idiyas.com/company/nanodrop-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]

3 patents (CIPO):

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]

4 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]