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For the Inventor, By the Inventor

Thane, India

Sunil Kumar Kopparapu

This inventor holds 23 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Speech Recognition Technology. Top assignees: Tata Consultancy Services Limited, Tata Consulting Services Limited. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunil Kumar Kopparapu. Retrieved from https://idiyas.com/inventor/sunil-kumar-kopparapu

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

USPTO Granted Patents = 23 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 414(Granted Patents)


Location History:

  • Mumbai, IN (2014 - 2017)
  • Thane West, IN (2019)
  • Maharashtra, IN (2013 - 2020)
  • Thane, IN (2014 - 2023)

Company Filing History:

goldMedal22 out of 1,749 
 
Tata Consultancy Services Limited
 patents
silverMedal1 out of 2 
 
Tata Consulting Services Limited
 patents

Years Active: 2013-2025

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Areas of Expertise:
Automatic Speech Recognition
Multi-task Learning
Audio Transcription
Deep Autoencoders
Data Classification
Multifactor Authentication
Speech Parameters
Non-invasive Monitoring
Voice Channel Interaction
Synthetic Samples
Surveillance
Call Center Monitoring
23 patents (USPTO):Explore Patents
1. 12475882 - Method and system for automatic speech recognition (ASR) using multi-task learned (MTL) embeddings (2025-11-18),
2. 12155653 - Systems and methods for performing single input based multifactor authentication (2024-11-26),
3. 11593641 - Automatic generation of synthetic samples using dynamic deep autoencoders (2023-02-28),
4. 11443179 - Simultaneous multi-class learning for data classification (2022-09-13),
5. 11340863 - Systems and methods for muting audio information in multimedia files and retrieval thereof (2022-05-24),
6. 11316977 - System and method for call routing in voice-based call center (2022-04-26),
7. 10930286 - Method and system for muting classified information from an audio (2021-02-23),
8. 10813571 - Devices and methods for non-invasive monitoring of substance in a body (2020-10-27),
9. 10460732 - System and method to insert visual subtitles in videos (2019-10-29),
10. 10410622 - Systems and methods for automatic repair of speech recognition engine output using a sliding window mechanism (2019-09-10),
11. 10388283 - System and method for improving call-centre audio transcription (2019-08-20),
12. 10319377 - Method and system of estimating clean speech parameters from noisy speech parameters (2019-06-11),
13. 10163313 - System and method for sound based surveillance (2018-12-25),
14. 9953415 - [object Object] (2018-04-24),
15. 9659578 - Computer implemented system and method for identifying significant speech frames within speech signals (2017-05-23),

Title: Sunil Kumar Kopparapu - Innovative Inventor from Thane, India

Introduction: Sunil Kumar Kopparapu is a talented inventor hailing from Thane, India, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sunil Kumar Kopparapu holds several patents in various technological domains, showcasing his versatility and creativity in inventing new solutions to complex problems.

Career Highlights: With a successful career spanning over two decades, Sunil Kumar Kopparapu has worked with leading tech companies, where he has spearheaded numerous projects that have resulted in significant technological advancements.

Collaborations: Throughout his career, Sunil Kumar Kopparapu has collaborated with top researchers, engineers, and scientists, both nationally and internationally, to bring cutting-edge innovations to life.

Conclusion: Sunil Kumar Kopparapu's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions.

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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