Columbia, MD, United States of America

Sashisekaran Thiagarajan

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Ciena Corporation. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sashisekaran Thiagarajan. Retrieved from https://idiyas.com/inventor/sashisekaran-thiagarajan

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

Calculating rank

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 356(Granted Patents)


Location History:

  • College Park, MD (US) (2013)
  • Columbia, MD (US) (2014)

Company Filing History:


Years Active: 2013-2014

Loading Chart...
Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Sashisekaran Thiagarajan: Innovator in Optical Networking

Introduction

Sashisekaran Thiagarajan is a notable inventor based in Columbia, MD (US). He has made significant contributions to the field of optical networking, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

His latest patents include the "Directionless Reconfigurable Optical Add-Drop Multiplexer Systems and Methods." This invention provides a scalable all-optical switching element that integrates a combination of 1×N wavelength selective switches (WSS), 1×N splitters/combiners, optical amplifiers, and tunable filters. The system is designed to offer a fully non-blocking solution that can be deployed in a scalable manner. The 1×N splitters are configured to split multiple copies of a plurality of drop wavelengths, which can be amplified and sent to a tunable filter that selects a particular wavelength for drop. Additionally, the 1×N combiners are designed to combine multiple add wavelengths for egress transmission.

Another significant patent is related to "Virtualized Shared Protection Capacity." This disclosure pertains to a network, a network element, a system, and a method that provides efficient allocation of protection capacity for network connections and services. The design includes network ingress/egress ports that are VM instance aware, while transit ports may vary based on network element capability. The system employs centralized policy management and a distributed control plane to discover and allocate resources among Virtual Private Networks (VPNs) or Virtual Machine (VM) instances.

Career Highlights

Sashisekaran Thiagarajan is currently employed at Ciena Corporation, a leading company in the optical networking industry. His work focuses on developing advanced technologies that enhance network efficiency and reliability.

Collaborations

He has collaborated with notable colleagues, including Loudon Thomas Blair and Raghuraman Ranganathan, contributing to various innovative projects within the company.

Conclusion

Sashisekaran Thiagarajan's contributions to optical networking through his patents and work at Ciena Corporation highlight his role as a significant innovator in the field. His inventions are paving the way for more efficient and scalable networking solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…