% Expired Patents = 44.4

EPO Patents = 1

Trademarks = 1

Forward Citations = 114

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4 inventors (with patents filed for the assignee):

Martin Baruch (8 out of 13 patents)

David W Gerdt (7 out of 20 patents)

Charles M Adkins (7 out of 9 patents)

4. Marin Baruch (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 10506931 - Non invasive monitoring of arterial stiffness (2019-12-17),

2. 10342437 - Detection of progressive central hypovolemia (2019-07-09),

3. 7087025 - Blood pressure determination based on delay times between points on a heartbeat pulse (2006-08-08),

4. 6907148 - Sensing apparatus employing variable coupler fiberoptic sensor (2005-06-14),

5. 6836577 - Variable coupler fiberoptic sensor and sensing apparatus using the sensor (2004-12-28),

6. 6723054 - Apparatus and method for measuring pulse transit time (2004-04-20),

7. 6687424 - Sensing pad assembly employing variable coupler fiberoptic sensor (2004-02-03),

8. 6480638 - Single mode fiber optic evanescent wave refractometer (2002-11-12),

9. 6463187 - Variable coupler fiberoptic sensor and sensing apparatus using the sensor (2002-10-08),

Company Overview

Empirical Technologies Corporation is a leading provider of innovative technology solutions for businesses. With a focus on research and development, we help organizations stay ahead of the curve with cutting-edge products and services. Our team of experts is dedicated to delivering high-quality solutions that drive growth and success for our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#23 in Charlottesville, VA

#576 in Virginia

#32,605 in US

Charlottesville, VA, United States of America

Empirical Technologies Corporation

Forward Citations = 114

4 inventors:

Martin Baruch (8 out of 13 patents)

David W Gerdt (7 out of 20 patents)

Charles M Adkins (7 out of 9 patents)

4. Marin Baruch (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Empirical Technologies Corporation. Retrieved from https://idiyas.com/company/empirical-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]

1 patent (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]