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For the Inventor, By the Inventor

Taipei, Taiwan

Chih-Hao Chang

This inventor holds 12 USPTO granted patents. Top assignees: Hewlett Packard Enterprise Development LP, Lite-On It Corporation, Nan Ya Technology Corporation. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Hao Chang. Retrieved from https://idiyas.com/inventor/chih-hao-chang-xdvttnmm

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 50.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Chiayi, TW (2012 - 2013)
  • Taipei, TW (2006 - 2017)

Company Filing History:

goldMedal3 out of 5,727 
 
Hewlett Packard Enterprise Development LP
 patents
silverMedal2 out of 305 
 
Lite-On It Corporation
 patents
bronzeMedal2 out of 2,618 
 
Nan Ya Technology Corporation
 patents
4. 1 out of 454 
 
Kinpo Electronics, Inc.
 patents
5. 4 out of 834,659 
Other
 patents

Years Active: 2006-2025

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12 patents (USPTO):Explore Patents
1. 12254119 - Securing a container ecosystem (2025-03-18),
2. 12135826 - Securing a container ecosystem (2024-11-05),
3. 12124617 - Securing a container ecosystem (2024-10-22),
4. 9771324 - Chemical film on substrate, method of forming the same, and method of forming N-hydroxysuccinimide ester-functionalized paracyclophane (2017-09-26),
5. 8414302 - Modular educational device (2013-04-09),
6. 8206275 - Balance training device (2012-06-26),
7. 7915414 - Blue-emitting organometallic complexes and their application (2011-03-29),
8. 7724615 - Apparatus and method for determining type of an optical disk (2010-05-25),
9. 7375017 - Method for fabricating semiconductor device having stacked-gate structure (2008-05-20),
10. 7164643 - Data extraction for an optical disc drive (2007-01-16),
11. 7084345 - Slide cover unit (2006-08-01),
12. 7022603 - Method for fabricating semiconductor device having stacked-gate structure (2006-04-04),

Title: Innovations by Chih-Hao Chang

Introduction

Chih-Hao Chang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of technology, particularly in security management systems. With a total of 12 patents to his name, Chang has established himself as a key figure in innovation.

Latest Patents

One of his latest patents focuses on securing a container ecosystem. The described security management system aims to protect various entities, including container management applications, container images, and executable applications within the containers. By utilizing digital cryptography, the system generates digital signatures for these entities and verifies them during execution. This process ensures that any compromised entities are blocked from execution, thereby safeguarding the container ecosystem from malicious network attacks.

Career Highlights

Chih-Hao Chang has worked with notable companies, including Hewlett Packard Enterprise Development LP. His experience in these organizations has contributed to his expertise in developing innovative security solutions.

Collaborations

Throughout his career, Chang has collaborated with talented individuals such as Lin-Chan Hsiao and Wan-Yen Hsu. These collaborations have further enhanced his work and contributed to the advancement of technology in his field.

Conclusion

Chih-Hao Chang's contributions to the field of technology, particularly in securing container ecosystems, highlight his innovative spirit and dedication to improving security management systems. His work continues to influence the industry and pave the way for future advancements.

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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