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For the Inventor, By the Inventor

Taoyuan, Taiwan

Chi-Ming Chang

This inventor holds 8 USPTO granted patents. Top assignees: Mediatek Corporation, Mediatek Incorporation. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chi-Ming Chang. Retrieved from https://idiyas.com/inventor/chi-ming-chang

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

USPTO Granted Patents = 8

% Patents Active = 25.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Hsin-Chu, TW (2007)
  • Jhongli, TW (2007 - 2008)
  • Tao-Yuan Hsien, TW (2006 - 2009)
  • Chung-Li, TW (2012)

Company Filing History:

goldMedal6 out of 5,091 
 
Mediatek Corporation
 patents
silverMedal2 out of 153 
 
Mediatek Incorporation
 patents

Years Active: 2006-2012

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8 patents (USPTO):Explore Patents
1. 8155043 - Wireless communication receiver, system, and method for loading firmware (2012-04-10),
2. 7564313 - Phase locked loop for controlling a recording device and method thereof (2009-07-21),
3. 7403466 - Data slice generation method and apparatus for optical disk drive (2008-07-22),
4. 7248546 - Data slice generation method and apparatus for optical disk drive (2007-07-24),
5. 7245572 - Apparatus for PID address protection and method thereof (2007-07-17),
6. 7205847 - Phase locked loop for controlling an optical recording device and method thereof (2007-04-17),
7. 7176730 - System and method to reduce glitch disturbance for phase/frequency detecting device (2007-02-13),
8. 7075375 - Phase locked loop for controlling an optical recording device and method thereof (2006-07-11),

Title: Chi-Ming Chang: Innovator in Wireless Communication Technology

Introduction

Chi-Ming Chang is a prominent inventor based in Tao-Yuan Hsien, Taiwan. He has made significant contributions to the field of wireless communication, holding a total of 8 patents. His innovative work has paved the way for advancements in communication systems and recording devices.

Latest Patents

One of his latest patents is a wireless communication receiver, system, and method for loading firmware. This system comprises multiple antennas, tuners, receiver ends, a bus, and a processor. Each tuner is connected to an antenna and a receiver end, with a common address code assigned during firmware loading. The processor transmits firmware to the receiver ends based on this common address code, which is later converted back into unique address codes.

Another notable patent is a phase locked loop (PLL) for controlling a recording device. This PLL system generates an output signal based on a reference signal and includes a clock generator, phase-shift detector, and a phase-controllable frequency divider. The system is designed to detect position differences between physical and logical addresses of recording data, allowing for precise adjustments in the output signal.

Career Highlights

Chi-Ming Chang has worked with notable companies such as MediaTek Corporation and MediaTek Incorporation. His experience in these organizations has contributed to his expertise in wireless communication technologies and systems.

Collaborations

Throughout his career, Chi-Ming has collaborated with talented individuals, including Hong-Ching Chen and Hao-Yung Wang. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Chi-Ming Chang's contributions to wireless communication technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in communication systems and recording devices.

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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