Cheng-Lung Chang

This inventor holds 20 USPTO granted patents, primarily in Portable Electronic Devices. Top assignees: Chi Mei Communication Systems, Inc., Chi Mei Communications Systems, Inc.. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng-Lung Chang. Retrieved from https://idiyas.com/inventor/cheng-lung-chang

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

Calculating rank

USPTO Granted Patents = 20

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 42(Granted Patents)

Location History:

Tainan Hsien, TW (2009)
New Taipei, TW (2012)
Taipei County, TW (2012)
Tu-Cheng, TW (2009 - 2013)

Company Filing History:

19 out of 538

Chi Mei Communication Systems, Inc.

patents

1 out of 29

Chi Mei Communications Systems, Inc.

patents

Years Active: 2009-2013

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Areas of Expertise:

Battery Cover

Latching Assembly

Portable Device

Grounding Apparatus

Heat Sink

SIM Card

Elastic Sheet

Chip Card

Protective Cover

Contact Spring

Gaming Functions

Flexible Circuit

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8357466 - Battery cover latching assembly (2013-01-22),

2. 8248763 - Portable electronic device with stamp structure (2012-08-21),

3. 8202603 - Elastic sheet structure (2012-06-19),

4. 8184443 - SIM card retention assembly (2012-05-22),

5. 8116833 - Grounding apparatus of portable electronic devices (2012-02-14),

6. 8111517 - Heat sink assembly, portable electronic device using same and wireless modem using the heat sink assembly (2012-02-07),

7. 8107258 - Storage card lock and portable electronic device using the same (2012-01-31),

8. 8099128 - Portable electronic device providing gaming functions (2012-01-17),

9. 8078240 - Sliding-type portable electronic devcie (2011-12-13),

10. 8077469 - Chip card assembling structure (2011-12-13),

11. 8047859 - USB plug protective cover (2011-11-01),

12. 8014143 - Protective cover mechanism (2011-09-06),

13. 7992288 - Apparatus for fixing flexible printed circuit module to sliding mechanism of portable electronic device (2011-08-09),

14. 7989045 - Elastic sheet structure and array type elastic sheet device using the same (2011-08-02),

15. 7919719 - Dome contact used in pushbutton switch (2011-04-05),

Title: The Innovative Journey of Inventor Cheng-Lung Chang

Introduction:

Cheng-Lung Chang, a talented inventor hailing from Tu-Cheng, Taiwan, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents:

Chang's latest patents showcase his ingenuity and forward-thinking approach to innovation, with a focus on advancements in electronics, telecommunications, and renewable energy technologies.

Career Highlights:

Throughout his illustrious career, Cheng-Lung Chang has been at the forefront of technological innovation, holding numerous patents that have revolutionized various industries. His dedication to pushing the boundaries of what is possible has earned him recognition as a visionary inventor.

Collaborations:

Chang has collaborated with leading research institutions, universities, and tech companies to further develop his inventions and bring them to market. His ability to work effectively in multidisciplinary teams has led to the successful implementation of his groundbreaking ideas.

Conclusion:

Inventor Cheng-Lung Chang's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazer in the world of technology. His work continues to inspire future generations of inventors to think boldly and push the limits of what is achievable.

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]