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For the Inventor, By the Inventor

Thousand Oaks, CA, United States of America

Warren Yung-Hang Tan

This inventor holds 11 USPTO granted patents. Top assignees: Citicorp Credit Services, Inc. (USA), Citicorp Development Center, Inc., Transaction Technology Inc.. Active years: 1995-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Warren Yung-Hang Tan. Retrieved from https://idiyas.com/inventor/warren-yung-hang-tan

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

USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 4.6

ph-index = 8

Forward Citations = 783(Granted Patents)


Company Filing History:

goldMedal5 out of 54 
 
Citicorp Credit Services, Inc. (USA)
 patents
silverMedal3 out of 90 
 
Citicorp Development Center, Inc.
 patents
bronzeMedal3 out of 31 
 
Transaction Technology Inc.
 patents

Years Active: 1995-2024

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11 patents (USPTO):Explore Patents
1. 12101409 - Methods and systems for secure user authentication (2024-09-24),
2. 11917069 - Methods and systems for secure user authentication (2024-02-27),
3. 11394553 - Methods and systems for secure user authentication (2022-07-19),
4. 9768963 - Methods and systems for secure user authentication (2017-09-19),
5. 9002750 - Methods and systems for secure user authentication (2015-04-07),
6. 7904946 - Methods and systems for secure user authentication (2011-03-08),
7. 7484089 - Method and system for certificate delivery and management (2009-01-27),
8. 6687714 - Method and system for managing transaction card data (2004-02-03),
9. 5844218 - Method and system for using an application programmable smart card for (1998-12-01),
10. 5768386 - Method and system for encrypting input from a touch screen (1998-06-16),
11. D364386 - Customer identification terminal (1995-11-21),

Title: The Innovative Journey of Warren Yung-Hang Tan

Introduction: Warren Yung-Hang Tan, a visionary inventor based in Thousand Oaks, CA, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Warren Yung-Hang Tan holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and creativity.

Career Highlights: With a background in engineering and a passion for problem-solving, Warren Yung-Hang Tan has led successful projects that have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Warren Yung-Hang Tan has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life and create impactful solutions for complex challenges.

Conclusion: Warren Yung-Hang Tan's relentless pursuit of innovation and his commitment to pushing 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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