Hsinchu, Taiwan

Ching-Min Chang

This inventor holds 2 USPTO granted patents. Top assignee: Industrial Technology Research Institute. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching-Min Chang. Retrieved from https://idiyas.com/inventor/ching-min-chang-klcusmws

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 108(Granted Patents)


Company Filing History:


Years Active: 1998-1999

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Ching-Min Chang

Introduction

Ching-Min Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of music technology, holding a total of 2 patents. His work focuses on enhancing the interaction between users and music through innovative methods and apparatuses.

Latest Patents

One of his latest patents is titled "Method and apparatus for interactive music accompaniment." This invention involves a music accompaniment machine that processes a music accompaniment file to alter a stored beat to match a beat established by a user. The machine utilizes a voice analyzer to identify the user's beat by isolating the singing signal from background noise. It appends segment position information to the singing signal, which indicates the beat established by the singer. A MIDI controller then adjusts the musical beat of the accompaniment file accordingly.

Another significant patent is "Method and apparatus for real-time dynamic MIDI control." This invention features a real-time dynamic MIDI controller that pre-processes MIDI files for playback. It reformats stored MIDI files into a modified format while eliminating unnecessary MIDI META events. The controller includes an administrator for channel grouping and voice message grouping, facilitating the control of selected MIDI file parameters. Additionally, it has an output interface circuit to coordinate the transmission of processed MIDI files.

Career Highlights

Ching-Min Chang is affiliated with the Industrial Technology Research Institute, where he continues to innovate in the field of music technology. His work has garnered attention for its practical applications in enhancing musical experiences.

Collaborations

Ching-Min has collaborated with several talented individuals, including Alvin Wen-Yu Su and Liang-Chen Chien, who contribute to his innovative projects.

Conclusion

Ching-Min Chang's contributions to music technology through his patents demonstrate his commitment to innovation. His inventions not only enhance user interaction with music but also pave the way for future advancements in the field.

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]
Loading…