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For the Inventor, By the Inventor

Murphy, TX, United States of America

Raghu Rajan

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raghu Rajan. Retrieved from https://idiyas.com/inventor/raghu-rajan

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Dallas, TX (US) (2005 - 2009)
  • Plano, TX (US) (2010)
  • Murphy, TX (US) (2012)

Company Filing History:

goldMedal5 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 2005-2012

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5 patents (USPTO):Explore Patents
1. 8335428 - Method and system for protection switching (2012-12-18),
2. 8224180 - Method and system for protection switching (2012-07-17),
3. 7730229 - Determining an aggreagated active/standby state for an interface unit form entity active/standby states (2010-06-01),
4. 7602699 - Protection method and system for equipment in a network element (2009-10-13),
5. 6906997 - Protection method and system for equipment in a network element (2005-06-14),

Title: Innovations of Inventor Raghu Rajan

Introduction

Raghu Rajan is a notable inventor based in Murphy, TX (US). He has made significant contributions to the field of optical networks, holding a total of 5 patents. His work focuses on enhancing the reliability and efficiency of communication systems.

Latest Patents

Raghu Rajan's latest patents include a method and system for protection switching in an optical network. This innovative method establishes a baseline power level for a channel and involves receiving a signal associated with the channel through two different paths. The process includes monitoring the power intensity of the signal and determining when to switch from one path to another based on specific thresholds. This technology aims to ensure uninterrupted communication by automatically switching to a backup signal when necessary.

Career Highlights

Raghu Rajan is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in the field of optical networking. His expertise and innovative mindset have positioned him as a valuable asset to the company and the industry as a whole.

Collaborations

Raghu has collaborated with talented individuals such as Danny Dharamraj and Manlio Marquez. These partnerships have fostered a creative environment that encourages the development of groundbreaking solutions in technology.

Conclusion

Raghu Rajan's contributions to optical networking through his patents and collaborations highlight his role as an influential inventor. His work not only advances technology but also enhances communication systems for a more connected world.

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]
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