Sherman Oaks, CA, United States of America

Cengiz Alaettinoglu

This inventor holds 30 USPTO granted patents and 9 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Segment Routing. Top assignees: Ciena Corporation, Packet Design, Inc., Other. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cengiz Alaettinoglu. Retrieved from https://idiyas.com/inventor/cengiz-alaettinoglu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 30 (Patent Applications = 9)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 1 (Patent Applications = 7)

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 314(Granted Patents)

Location History:

Los Angeles, CA (US) (2012)
Sherman Oaks, CA (US) (2006 - 2024)

Company Filing History:

2 out of 834,570

Other

patents

Years Active: 2006-2026

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Areas of Expertise:

Segment Routing

Traffic Engineering

Bandwidth Guarantee

Data Stream Processing

Path Computation Engine

Optical Layer

MPLS-TP

Network Topology

Reinforcement Learning

VPN Traffic

Diversity Constraints

Dynamic Shortest Path

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12756961 - Interworking between variable capacity optical layer and Ethernet/IP/MPLS layer (2026-10-06),

2. 12726432 - Segment compaction in segment routing with resiliency to restoration (2026-09-01),

3. 12676814 - Using different Flex-Algo topologies for SID list compression (2026-07-07),

4. 12676812 - Handling diversity constraints with segment routing and centralized PCE (2026-07-07),

5. 12659261 - Detecting segment expansion changes in segment routing using dynamic shortest path first (2026-06-16),

6. 12647363 - Minimal SID depth for ring topologies in segment routing via a PCE and Flex-Algo (2026-06-02),

7. 12647348 - Centralized approach to SR-TE paths with bandwidth guarantee using a single SID (2026-06-02),

8. 12641019 - Circuit style segment routing policies with compressed SID list (2026-05-26),

9. 12517979 - Systems and methods to speed up data stream processing (2026-01-06),

10. 12407612 - Programmable path computation engine (2025-09-02),

11. 12267102 - Prioritizing optical routes for restoration based on failure impact on an IP layer (2025-04-01),

12. 12058026 - Segment routing traffic engineering (SR-TE) with awareness of local protection (2024-08-06),

13. 11882032 - Emulating MPLS-TP behavior with non-revertive candidate paths in Segment Routing (2024-01-23),

14. 11785365 - Interworking between variable capacity optical layer and ethernet/IP/MPLS layer (2023-10-10),

15. 11777841 - Handling diversity constraints with Segment Routing and centralized PCE (2023-10-03),

Title: Innovations by Cengiz Alaettinoglu: A Pioneer in Optical Networking

Introduction: Cengiz Alaettinoglu, based in Sherman Oaks, CA, is an influential inventor with a remarkable portfolio comprising 20 patents. His contributions predominantly lie within the domain of optical networking, where he has developed innovative systems and methods that address complex challenges in multi-layer networks.

Latest Patents: Among his latest patents is the one focused on "Prioritizing optical routes for restoration based on failure impact on an IP layer." This patent describes systems and methods that include receiving lists of prioritized optical restoration paths for various failures within a multi-layer network. Each list is determined by modeling the impact of failures on a higher layer, specifically an Internet Protocol (IP) layer. When a failure arises, the system utilizes the corresponding prioritized optical restoration paths to effectively restore services.

Additionally, he has developed a patent on "Segment routing traffic engineering (SR-TE) with awareness of local protection." This innovation involves the advertisement of local protection information via various protocols, including Interior Gateway Protocol (IGP) and Border Gateway Protocol Link-State advertisement (BGP-LS). The information includes critical details such as the identity of protected elements, types of protection, and a Binding SID (BSID) for local backup paths, enhancing the robustness of traffic engineering in segment routing.

Career Highlights: Cengiz Alaettinoglu has held notable positions in leading organizations, including Packet Design, Inc. and Ciena Corporation. His work in these companies showcases his expertise and commitment to advancing optical networking technologies. His innovative thinking has established him as a respected figure in the field.

Collaborations: Throughout his career, Alaettinoglu has collaborated with esteemed professionals such as Van L. Jacobson and Satish K. Kanna. These partnerships have contributed to a synergistic exchange of ideas, enhancing the quality and impact of his innovations.

Conclusion: Cengiz Alaettinoglu's contributions to optical networking through his numerous patents reflect his dedication to innovation. His work has paved the way for advancements in network restoration and traffic engineering, significantly influencing the performance and reliability of multi-layer networks. As he continues to break new ground, his legacy as an inventor in this critical field will undoubtedly endure.

Profile summary based on public USPTO records.