Ramalingam Chellappa

Potomac, MD, United States of America

Ramalingam Chellappa

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: University System of Maryland, Georgia Tech Research Corporation. Active years: 2007-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ramalingam Chellappa. Retrieved from https://idiyas.com/inventor/ramalingam-chellappa

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 22.2

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 111(Granted Patents)


Company Filing History:


Years Active: 2007-2023

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9 patents (USPTO):Explore Patents

Title: Innovator and Inventor Ramalingam Chellappa: Pioneering Face Analysis Technologies

Introduction

Ramalingam Chellappa, an accomplished inventor based in Potomac, MD, holds an impressive portfolio of nine patents in the field of facial recognition and analysis technologies. His groundbreaking work has significantly advanced various systems aimed at enhancing the accuracy and reliability of face discrimination tasks.

Latest Patents

Two of his latest patents include innovative methods that leverage deep learning techniques for improved facial recognition. The first, titled "L2 Constrained Softmax Loss for Discriminative Face Verification," introduces an L-constrained softmax loss method which aims to enhance the precision of discriminative face verification systems. This method involves utilizing an image of a face as input for a deep convolutional neural network (DCNN), followed by applying outputs through an L-normalizing layer to determine softmax loss.

The second patent, "All-in-One Convolutional Neural Network for Face Analysis," presents a novel approach by integrating subject-independent and subject-dependent tasks through a single convolutional neural network. This increases efficiency while processing facial images by employing a first set of convolutional layers for general analysis and a second set tailored for specific subject tasks. This integration ultimately leads to enhanced output in facial image detection results.

Career Highlights

Chellappa's professional journey includes noteworthy roles at prestigious institutions such as the University System of Maryland and Georgia Tech Research Corporation. His contributions in these roles have been pivotal in shaping facial recognition technologies that are now widely utilized in various applications.

Collaborations

Throughout his career, Ramalingam Chellappa has had the opportunity to collaborate with other prominent professionals in the field. Notable coworkers include Rajeev Ranjan and Carlos Castillo, who have also made significant contributions to advancements in technology related to facial analysis and recognition.

Conclusion

Ramalingam Chellappa's work in developing innovative methods for facial recognition continues to influence the landscape of this critical technology. His extensive patent portfolio not only highlights his expertise as an inventor but also reflects the potential of his inventions to shape future advancements in face verification systems. As technology in this domain grows, Chellappa’s contributions will undoubtedly be pivotal in enhancing system accuracy and reliability.

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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