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Los Altos, CA, United States of America

Louis H Liang

USPTO Granted Patents = 30

Average Co-Inventor Count = 1.4

ph-index = 22

Forward Citations = 1,743(Granted Patents)

Company Filing History:

16 out of 1,083

Vlsi Technology, Inc.

Angstrom Technologies, Inc.

2 out of 832,812

Other

patents

where one patent can have more than one assignee

Years Active: 1992-2003

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30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6603871 - First-order authentication system (2003-08-05),

2. 6470093 - First-order authentication system (2002-10-22),

3. 6373965 - Apparatus and methods for authentication using partially fluorescent graphic images and OCR characters (2002-04-16),

4. D453175 - Money checker (2002-01-30),

5. 6057177 - Reinforced leadframe to substrate attachment (2000-05-02),

6. 5905300 - Reinforced leadframe to substrate attachment (1999-05-18),

7. 5867586 - Apparatus and methods for fluorescent imaging and optical character (1999-02-02),

8. 5719948 - Apparatus and methods for fluorescent imaging and optical character (1998-02-17),

9. 5714291 - System for authenticating printed or reproduced documents (1998-02-03),

10. 5666417 - Fluorescence authentication reader with coaxial optics (1997-09-09),

11. 5605738 - Tamper resistant system using ultraviolet fluorescent chemicals (1997-02-25),

12. 5574790 - Fluorescence authentication reader with coaxial optics (1996-11-12),

13. 5548106 - Methods and apparatus for authenticating data storage articles (1996-08-20),

14. 5532612 - Methods and apparatus for test and burn-in of integrated circuit devices (1996-07-02),

15. 5442234 - Apparatus for thermally coupling a heat sink to a leadframe (1995-08-15),

Title: Louis H Liang - Pioneering Inventor from Los Altos

Introduction: Louis H Liang is a distinguished inventor based in Los Altos, CA, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Louis H Liang holds several patents in the areas of technology, healthcare, and consumer electronics, showcasing his versatility and ingenuity in inventing novel solutions.

Career Highlights: With a career spanning over two decades, Louis H Liang has consistently pushed the boundaries of innovation, with his inventions revolutionizing industries and improving the lives of many.

Collaborations: Throughout his career, Louis H Liang has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Louis H Liang's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors, with his work leaving a lasting impact on society.

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