For the Inventor, By the Inventor

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Richardson, TX, United States of America

Fujitsu Network Communications, Inc.

USPTO Granted Patents = 121

% Expired Patents = 8.3

CIPO Patents = 1

EPO Patents = 1

Trademarks = 6

Forward Citations = 3,567

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169 inventors (with patents filed for the assignee):

Thomas A Manning (33 out of 42 patents)

Stephen A Hauser (30 out of 39 patents)

Stephen A Caldara (29 out of 42 patents)

4. Albert Pedoeem (10 out of 45 patents)

5. David X Chen (10 out of 13 patents)

6. Edward T Sullivan (6 out of 16 patents)

7. Douglas H Hunt (6 out of 8 patents)

8. David N Peck (6 out of 7 patents)

9. Robert B McClure (6 out of 6 patents)

10. Raymond L Strouble (5 out of 12 patents)

11. Kan S Liu (5 out of 5 patents)

12. Willie Braun (4 out of 10 patents)

13. Matthias L Colsman (4 out of 5 patents)

14. Masahiro Shinbashi (4 out of 12 patents)

15. Richard G Bubenik (4 out of 6 patents)

Core Competencies:

Optical Amplifier

Bandwidth Reservation

Distributed Amplification

Traffic Management

Optical Network

Packet-Switched

ATM Multicasting

Congestion Control

SONET Multiplexer

Thermal Monitoring

Crosspoint Switch

Data Network

121 patents: Sort by Forward Citations

1. 7483639 - Method and system for transmitting information in an optical communication system using distributed amplification (2009-01-27),

2. 7289429 - System and method to perform non-service effecting bandwidth reservation using a reservation signaling protocol (2007-10-30),

3. 6891836 - Switching complex architecture and operation (2005-05-10),

4. 6879434 - Distributed raman amplifier for optical network and method (2005-04-12),

5. 6876304 - Method and system for monitoring the thermal status of a card shelf (2005-04-05),

6. 6862288 - Circuit reestablishment and tear down in a highly available communications system (2005-03-01),

7. 6856620 - Method and system for transporting packet-switched control traffic in an optical network (2005-02-15),

8. 6842562 - Optical add/drop node and method (2005-01-11),

9. 6801545 - Container transport for packets in connection oriented protocols (2004-10-05),

10. 6785285 - Method and system for providing broadcast channels over an emulated subnetwork (2004-08-31),

11. 6775424 - Modulation and filtration of optical signals (2004-08-10),

12. 6775229 - Method and system for providing a protection path for connection-oriented signals in a telecommunications network (2004-08-10),

13. 6760332 - ATM multicasting system and method (2004-07-06),

14. 6727820 - Method and system for monitoring the thermal status of a card shelf (2004-04-27),

15. 6721937 - Method and system for automated processor register instantiation (2004-04-13),

Fujitsu Network Communications, Inc., based in Richardson, Texas, specializes in the development and manufacturing of advanced optical communication systems. The company focuses on core technologies such as optical amplifiers, bandwidth reservation, and distributed amplification, which are essential for enhancing network performance and efficiency. With expertise in traffic management and optical networks, Fujitsu plays a significant role in enabling robust packet-switched communications and effective congestion control in modern telecommunications infrastructure.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Fujitsu Network Communications, Inc.

121 Patents

#4 in Richardson, TX

#174 in Texas

#3,194 in US

#6,600 in the World

Richardson, TX, United States of America

Fujitsu Network Communications, Inc.

Forward Citations = 3,567

169 inventors:

Thomas A Manning (33 out of 42 patents)

Stephen A Hauser (30 out of 39 patents)

Stephen A Caldara (29 out of 42 patents)

4. Albert Pedoeem (10 out of 45 patents)

5. David X Chen (10 out of 13 patents)

Please report any incorrect information to [email protected]

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