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For the Inventor, By the Inventor

Taipei, Taiwan

Yuan-Jung Chang

This inventor holds 27 USPTO granted patents and 11 published patent applications, primarily in Input Devices. Top assignees: Dexin Corporation, Dexin Electronic Ltd., Other. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuan-Jung Chang. Retrieved from https://idiyas.com/inventor/yuan-jung-chang

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

USPTO Granted Patents = 27 

% Patents Active = 85.2

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Hsinchuang City, Taipei Hsien, TW (2006 - 2010)
  • Hsinchuang, TW (2007 - 2012)
  • Taipei Hsien, TW (2013)
  • New Taipei, TW (2014 - 2023)

Company Filing History:

goldMedal22 out of 164 
 
Dexin Corporation
 patents
silverMedal11 out of 49 
 
Dexin Electronic Ltd.
 patents
bronzeMedal5 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2006-2026

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Areas of Expertise:
Game Controller
Wireless Charging Mouse
Cursor Control
Detachable Charging Pad
Joystick Assembly
Input System
Peripheral Device
Charging Board
Mouse Device
Battery Status Detection
External Display System
Adjustable Cable Direction
27 patents (USPTO):Explore Patents
1. 12687995 - Control device having image output (2026-07-21),
2. 11599137 - Joystick assembly and game controller (2023-03-07),
3. 11510042 - Game controller for mobile device (2022-11-22),
4. 11435837 - Dual mode mouse device (2022-09-06),
5. 11251662 - Charging board with adjustable charging position and charging control method thereof (2022-02-15),
6. 11088572 - Detachable charging pad (2021-08-10),
7. 10817076 - Input system, peripheral device and adjustment method (2020-10-27),
8. 10775909 - Cursor control system and control method thereof (2020-09-15),
9. 10599232 - Wireless charging mouse, wireless charging mouse device and charging method thereof (2020-03-24),
10. 10564735 - Computer input system and input method with function of distributing computation (2020-02-18),
11. 10387625 - Input device and computer system (2019-08-20),
12. 10152138 - Input system, keyboard device and locking method (2018-12-11),
13. 10110044 - Wireless charging mouse, wireless input apparatus and input method (2018-10-23),
14. 9946364 - Matching method of wireless charging mouse (2018-04-17),
15. 9672179 - External display system for displaying data and visuals of an input operating interface (2017-06-06),

Title: Innovations and Contributions of Yuan-Jung Chang

Introduction: Yuan-Jung Chang, based in New Taipei, Taiwan, is an accomplished inventor with an impressive portfolio of 26 patents. His work primarily focuses on gaming technologies, where he has made significant strides in enhancing user experience through innovative device designs.

Latest Patents: Among his latest inventions are a joystick assembly and a game controller designed specifically for mobile devices. The joystick assembly features a pivotally disposed shaft and a sophisticated movement sensing device that generates movement signals based on calibration data stored in its memory. This innovation enhances responsiveness in gaming applications. Additionally, his game controller for mobile devices integrates multiple audio modules that facilitate seamless connections between audio devices and the mobile device, revolutionizing how audio information is transmitted and controlled during gameplay.

Career Highlights: Yuan-Jung has made notable contributions while working at Dexin Corporation and Dexin Electronic Ltd., where he leveraged his skills to develop cutting-edge gaming technologies. His patents not only reflect his expertise but also demonstrate his commitment to pushing the boundaries in gaming device functionality and user interaction.

Collaborations: Throughout his career, Yuan-Jung has collaborated with respected individuals in the field, including Ho-Lung Lu and Cheng-Lun Chang. These collaborations have enriched his innovative process and led to the successful development of several notable inventions.

Conclusion: Yuan-Jung Chang’s contributions to the field of gaming technology through his inventions highlight his role as a leading innovator. With a total of 26 patents, his work continues to influence the gaming industry, providing enhanced experiences for users worldwide. As technology continues to evolve, his future endeavors are eagerly anticipated.

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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