Company Filing History:

5 out of 52

Citicorp Credit Services, Inc. (USA)

patents

3 out of 31

Transaction Technology Inc.

patents

3 out of 90

Citicorp Development Center, Inc.

patents

Years Active: 1995-2024

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11 patents (USPTO):Sort by Forward CitationsExplore 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.

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