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For the Inventor, By the Inventor

Hanover, MD, United States of America

Ciena Corporation


USPTO Granted Patents = 1,963



Trademarks = 15

Forward Citations = 19,405

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1,469 inventors (with patents filed for the assignee):

goldMedal Michael Y Frankel (110 out of 116 patents)

silverMedal Kim Bryon Roberts (91 out of 162 patents)

bronzeMedal David W Boertjes (84 out of 89 patents)

4.  Shahab Oveis Gharan (67 out of 68 patents)

5.  Choudhury A Al Sayeed (62 out of 62 patents)

6.  Naim Ben-Hamida (57 out of 59 patents)

7.  Marc Holness (54 out of 68 patents)

8.  Gerard Leo Swinkels (53 out of 60 patents)

9.  Sadok Aouini (50 out of 52 patents)

10.  Sebastien Gareau (47 out of 47 patents)

11.  Jean-Luc Archambault (46 out of 46 patents)

12.  David Miedema (45 out of 46 patents)

13.  Daniel Rivaud (39 out of 40 patents)

14.  Maurice M O'Sullivan (39 out of 65 patents)

15.  Vladimir Pelekhaty (38 out of 41 patents)


Core Competencies:
BGP Networks
Optical Links
Network Operating System
Clock Generator
Photonic Integrated Circuits
Tunable Optical Filters
Quantum Key Distribution
Dynamic Network Management
Reinforcement Learning
Nonlinear Impairments
Optical Modulators
Network Slicing

1,963 patents:

1. 12513077 - Diversifying k-shortest path computation results for multiple vertices as destination or as inclusion constraint (2025-12-30),
2. 12513066 - Security mode enhancement for connectivity fault management (CFM) (2025-12-30),
3. 12500965 - Authenticated channel for encryption management (2025-12-16),
4. 12500832 - Establishing and advertising co-routed bidirectional paths across multiple domains (2025-12-16),
5. 12500818 - Efficient simulation of optical effects in optical networks (2025-12-16),
6. 12500797 - Duty-cycle distortion (DCD) and bit-level inter-symbol interference (ISI) pre- compensation for a digital-to-analog converter (DAC) (2025-12-16),
7. 12498994 - Coalescing publication events based on subscriber tolerances (2025-12-16),
8. 12498777 - Dynamic transport architecture for supporting flexible, open, intelligent, and power efficient edge-to-edge services across network domains (2025-12-16),
9. 12495230 - Rangeless failover in PON protection switching (2025-12-09),
10. 12494842 - Optical link optimization based on signal and interferer power discrimination (2025-12-09),
11. 12492984 - Method and apparatus for coherent spread spectrum optical spectroscopy (2025-12-09),
12. 12489700 - Automated ORF propagation in BGP networks (2025-12-02),
13. 12489675 - Disaggregated network operating system (2025-12-02),
14. 12489541 - Adaptive bundling for capacity changes in channel holder based optical links (2025-12-02),
15. 12489525 - Auto-squelching optical traffic channels in an ASE-loaded system (2025-12-02),
Ciena Corporation is a global provider of telecommunications networking equipment and software solutions. It offers a broad range of products, including optical transport, network management, and related software. Ciena's solutions enable service providers and enterprises to meet the growing demand for high-speed communication and data services. The company is known for its innovative technologies and expertise in optical networking and packet networking.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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1,963 Patents

#1 in Hanover, MD

#4 in Maryland

#251 in US

#500 in the World

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Hanover, MD, United States of America

Ciena Corporation

Forward Citations = 19,405

1,469 inventors:

goldMedal Michael Y Frankel (110 out of 116 patents)

silverMedal Kim Bryon Roberts (91 out of 162 patents)

bronzeMedal David W Boertjes (84 out of 89 patents)

4.  Shahab Oveis Gharan (67 out of 68 patents)

5.  Choudhury A Al Sayeed (62 out of 62 patents)

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