For the Inventor, By the Inventor

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Richardson, TX, United States of America

Fujitsu Network Communications, Inc.

USPTO Granted Patents = 121

CIPO Patents = 1

EPO Patents = 1

Trademarks = 7

Forward Citations = 3,556

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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 43 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 Communication

Bandwidth Reservation

Distributed Raman Amplifier

Thermal Monitoring

Packet-Switched Networks

Congestion Management

Optical Amplifiers

Traffic Scheduling

ATM Multicasting

Network Management

DWDM Transmission

Service Category Mapping

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. is a leading provider of digital transformation solutions for network operators, service providers, and network equipment manufacturers. With a focus on delivering software-defined networking (SDN) and network functions virtualization (NFV) capabilities, Fujitsu helps its customers optimize their networks for increased agility, scalability, and cost efficiency. Through its comprehensive portfolio of advanced technologies, including optical transport systems, software-defined networks, wireless technologies, and professional services, Fujitsu enables its clients to transform their networks and enhance their customer experience.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

121 Patents

#4 in Richardson, TX

#170 in Texas

#3,063 in US

#6,401 in the World

Richardson, TX, United States of America

Fujitsu Network Communications, Inc.

Forward Citations = 3,556

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 43 patents)

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

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