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% Expired Patents = 45.5

Forward Citations = 159

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8 inventors (with patents filed for the assignee):

John Lynn Shanton, Iii (6 out of 8 patents)

Gary Lynn Duerksen (6 out of 31 patents)

Raul Bolivar Montalvo (3 out of 5 patents)

4. Graham R Allan (3 out of 3 patents)

5. Leon Li-Feng Jiang (3 out of 3 patents)

6. Wenli Yu (3 out of 4 patents)

7. Yongzhang Leng (1 out of 6 patents)

8. Patrick Foy (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 6421168 - Reduction of ASE in WDM optical ring networks (2002-07-16),

2. 6411412 - WDM optical communication network with data bridging plural optical channels between optical waveguides (2002-06-25),

3. 6388802 - Reduction of ASE in WDM optical ring networks (2002-05-14),

4. 6348985 - Bidirectional WDM optical communication network with data bridging plural optical channels between bidirectional optical waveguides (2002-02-19),

5. 6339663 - Bidirectional WDM optical communication system with bidirectional optical service channels (2002-01-15),

6. 6333798 - Bidirectional WDM optical communication network (2001-12-25),

7. 6321004 - Protection switching in bidirectional WDM optical communication networks (2001-11-20),

8. 6307986 - Protection switching in bidirectional WDM optical communication networks with transponders (2001-10-23),

9. 6288812 - Bidirectional WDM optical communication network with optical bridge between bidirectional optical waveguides (2001-09-11),

10. 6288811 - WDM optical communication system with channels supporting multiple data formats (2001-09-11),

11. 6243177 - Bidirectional WDM optical communication system with bidirectional add-drop multiplexing (2001-06-05),

Seneca Networks, Inc. is a leading provider of networking solutions for businesses. With a focus on security, reliability, and performance, we offer a wide range of products and services to meet the needs of our clients. Our team of experts is dedicated to helping companies optimize their networks and maximize their efficiency. Whether you're looking for hardware, software, or managed services, Seneca Networks has the solution for you.

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USPTO Data Jan 1 1976 - Sep 15 2026

11 Patents

#64 in Rockville, MD

#383 in Maryland

#27,450 in US

#51,622 in the World

Rockville, MD, United States of America

Seneca Networks, Inc.