Chin-Hung Chang

This inventor holds 52 USPTO granted patents and 5 published patent applications and 2 EPO patents, primarily in Memory Security. Top assignees: Macronix International Co., Ltd., Macronix International, Food Industry Research and Development Institute. Active years: 2005-2026.

USPTO Granted Patents = 52 (Patent Applications = 5)

% Patents Active = 90.4

EPO Patents = 2

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 212(Granted Patents)

Forward Citations (Not Self Cited) = 168(Dec 10, 2025)

Location History:

Hsinchu, TW (2005 - 2017)
Tainan, TW (2009 - 2024)

Company Filing History:

49 out of 3,609

Macronix International Co., Ltd.

patents

2 out of 91

Macronix International

patents

1 out of 89

Food Industry Research and Development Institute

patents

Years Active: 2005-2026

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Areas of Expertise:

PUF Applications

Non-Volatile Memory

Memory Device

Secure Writes

Content Addressable Memory

Tamper Detection

Encryption

Memory Chip

ECC Method

Security Key

Dynamic Driver Circuit

Error Checking

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12675362 - Managing status output (2026-07-07),

2. 12614576 - PUF applications in memories (2026-04-28),

3. 12301712 - Unchangeable physical unclonable function in non-volatile memory (2025-05-13),

4. 12197745 - Memory device and associated control method (2025-01-14),

5. 12136471 - PUF applications in memories (2024-11-05),

6. 12086457 - Managing secure writes in semiconductor devices (2024-09-10),

7. 12086414 - Managing content addressable memory devices (2024-09-10),

8. 11960769 - High performance secure read in secure memory providing a continuous output of encrypted information and specific context (2024-04-16),

9. 11895236 - Unchangeable physical unclonable function in non-volatile memory (2024-02-06),

10. 11763867 - PUF applications in memories (2023-09-19),

11. 11601269 - Unchangeable physical unclonable function in non-volatile memory (2023-03-07),

12. 11520933 - Memory chip having security verification function and memory device (2022-12-06),

13. 11487441 - Managing tamper detections in secure memory devices (2022-11-01),

14. 11380379 - PUF applications in memories (2022-07-05),

15. 11264063 - Memory device having security command decoder and security logic circuitry performing encryption/decryption commands from a requesting host (2022-03-01),

Title: Inventor Chin-Hung Chang: Revolutionizing Technology in Tainan

Introduction: Chin-Hung Chang is a pioneering inventor based in Tainan, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chin-Hung Chang holds several patents in the areas of electronics, telecommunications, and renewable energy, showcasing his versatility and ingenuity in inventing cutting-edge solutions.

Career Highlights: With a career spanning over two decades, Chin-Hung Chang has worked tirelessly to develop innovative technologies that have significantly impacted various industries. His commitment to pushing the boundaries of what is possible has earned him recognition as a visionary inventor.

Collaborations: Throughout his career, Chin-Hung Chang has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Chin-Hung Chang's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His contributions to the world of technology have left an indelible mark, shaping the future of industries worldwide.