For the Inventor, By the Inventor

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Columbia, MD, United States of America

Dorsal Networks, Inc.

USPTO Granted Patents = 23

% Expired Patents = 34.8

Forward Citations = 149

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25 inventors (with patents filed for the assignee):

Lee Daniel Feinberg (8 out of 10 patents)

William Shieh (7 out of 10 patents)

Vladimir Petricevic (6 out of 6 patents)

4. John G Hagopian (5 out of 8 patents)

5. M Imran Hayee (4 out of 11 patents)

6. Thomas R Clark, Jr (3 out of 4 patents)

7. Bo Pedersen (3 out of 20 patents)

8. Brent Ashley Miller (3 out of 3 patents)

9. Ronald E Johnson (3 out of 57 patents)

10. Thomas S Clark (3 out of 11 patents)

11. Quan Wang (2 out of 41 patents)

12. Lowell Seal (2 out of 8 patents)

13. Brent Ronald Pohl (2 out of 18 patents)

14. Guangning Yang (2 out of 9 patents)

15. Nandakumar Ramanujam (2 out of 6 patents)

23 patents: Sort by Forward Citations

1. 7424224 - Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence (2008-09-09),

2. 7415211 - Interconnections and protection between optical communications networks (2008-08-19),

3. 7196838 - High density optical packaging (2007-03-27),

4. 7062169 - Systems and methods for compensating for signal transients (2006-06-13),

5. 7039067 - Methods and systems for hybrid interfaces and architectures for optical communications (2006-05-02),

6. 7002909 - Zero data loss network protection (2006-02-21),

7. 6980746 - Electronic RZ/CSRZ signal generation for optical communication systems (2005-12-27),

8. 6980711 - Automatically switched redundant switch configurations (2005-12-27),

9. 6944399 - Methods of signal substitution for maintenance of amplifier saturation (2005-09-13),

10. 6934469 - Split redundant trunk architecture using passive splitters and path switching (2005-08-23),

11. 6907195 - Terminals having sub-band substitute signal control in optical communication systems (2005-06-14),

12. 6894831 - Pump assembly employing coupled radiation sources for multiple fibers (2005-05-17),

13. 6798801 - Pump laser current driver (2004-09-28),

14. 6714695 - Optical transmission system employing auto-synchronized chirped return-to-zero transmitter (2004-03-30),

15. 6708002 - Modular multiplexing/demultiplexing units in optical transmission systems (2004-03-16),

Company Overview

Dorsal Networks, Inc. is a technology company based in Columbia, MD, specializing in advanced networking solutions. The organization focuses on developing innovative software and hardware that enhance connectivity and data management across various platforms. With a commitment to improving network performance and security, Dorsal Networks serves a diverse range of industries, leveraging cutting-edge research in cloud computing and network architecture to deliver robust solutions tailored to modern digital demands.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#20 in Columbia, MD

#189 in Maryland

#14,415 in US

#27,649 in the World

Columbia, MD, United States of America

Dorsal Networks, Inc.

Forward Citations = 149

25 inventors:

Lee Daniel Feinberg (8 out of 10 patents)

William Shieh (7 out of 10 patents)

Vladimir Petricevic (6 out of 6 patents)

4. John G Hagopian (5 out of 8 patents)

5. M Imran Hayee (4 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dorsal Networks, Inc.. Retrieved from https://idiyas.com/company/dorsal-networks

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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