Narendra Kumar Gupta

This inventor holds 53 USPTO granted patents and 3 published patent applications, primarily in Natural Language Understanding (CPC class H04M). Top assignees: At&t Intellectual Property I, LP, At+t Corp., Nuance Communications, Inc.. Active years: 1999-2020.

USPTO Granted Patents = 53 (Patent Applications = 3)

% Patents Active = 35.8

Average Co-Inventor Count = 2.8

ph-index = 16

Forward Citations = 1,532(Granted Patents)

Forward Citations (Not Self Cited) = 1,502(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

41 out of 16,750

At&t Intellectual Property I, LP

Nuance Communications, Inc.

patents

4. 2 out of 370

Siemens Corporate Research, Inc.

Years Active: 1999-2020

Loading Chart...

Areas of Expertise:

Natural Language Understanding

Voice-Operated Interface

Spoken Language Understanding

Human-Computer Dialogs

Web-Mining

DTMF-Controlled Systems

Text-Based Messages

Automated Call Router

Critical Email Classifier

Multimodal Interaction

Audio Messages

Business Directory

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10771856 - System and method for storing advertising data (2020-09-08),

2. 9792904 - Methods and systems for natural language understanding using human knowledge and collected data (2017-10-17),

3. 9703769 - System and method of extracting clauses for spoken language understanding (2017-07-11),

4. 9548051 - System and method of spoken language understanding in human computer dialogs (2017-01-17),

5. 9485347 - Voice-operated interface for DTMF-controlled systems (2016-11-01),

6. 9484020 - System and method of extracting clauses for spoken language understanding (2016-11-01),

7. 9263031 - System and method of spoken language understanding in human computer dialogs (2016-02-16),

8. 9215305 - Voice-operated interface for DTMF-controlled systems (2015-12-15),

9. 9176946 - System and method of extracting clauses for spoken language understanding (2015-11-03),

10. 9106974 - System and method for storing advertising data (2015-08-11),

11. 8990126 - Copying human interactions through learning and discovery (2015-03-24),

12. 8934619 - Providing called number characteristics to click-to-dial customers (2015-01-13),

13. 8930237 - Using web-mining to enrich directory service databases and soliciting service subscriptions (2015-01-06),

14. 8917827 - Voice-operated interface for DTMF-controlled systems (2014-12-23),

15. 8849648 - System and method of extracting clauses for spoken language understanding (2014-09-30),

Title: The Innovative Journey of Inventor Narendra Kumar Gupta

Introduction: Narendra Kumar Gupta, a talented inventor based in Dayton, NJ (US), has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Narendra Kumar Gupta holds several patents in various technological domains, showcasing his versatility and creativity in innovation.

Career Highlights: With a career spanning over two decades, Gupta has consistently demonstrated his passion for innovation and problem-solving. His inventions have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Narendra Kumar Gupta has collaborated with leading tech companies, research institutions, and universities to further develop and commercialize his inventions. His collaborative spirit has led to the successful implementation of cutting-edge technologies.

Conclusion: Narendra Kumar Gupta's dedication to innovation and his remarkable contributions to the technological landscape make him a standout inventor in the industry, inspiring future generations to push the boundaries of what is possible.