This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Via Technologies, Inc., National Taiwan University. Active years: 2006-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Taipei Hsien, TW (2007 - 2008)
- Taipei, TW (2006 - 2012)
Company Filing History:
Years Active: 2006-2012
Title: Chien-Cheng Chang: Innovator in Ultrasonic Imaging and Power-Saving Technologies
Introduction
Chien-Cheng Chang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the fields of ultrasonic imaging and power-saving methods for physical layer devices. With a total of 7 patents to his name, Chang's work has had a considerable impact on technology and innovation.
Latest Patents
One of his latest patents is an "Ultrasonic imaging technique for differentiating the distribution of scatterers within a tissue." This innovative technique involves a correcting and imaging procedure that enhances the accuracy of ultrasonic imaging. The correcting procedure includes obtaining ultrasonic backscattered signals from a standard phantom, compensating and demodulating these signals into an envelope image, and calculating parameters to optimize the imaging process. The imaging procedure further involves obtaining signals from target tissue and presenting the data using pseudocolors.
Another notable patent is the "Physical layer device and power-saving method for physical layer device." This method focuses on saving electrical power for a physical layer (PHY) device that includes multiple sub-circuits. The process involves outputting link pulses and managing disabling signals to optimize power consumption, thereby enhancing the efficiency of the device.
Career Highlights
Chien-Cheng Chang has worked with notable organizations such as Via Technologies, Inc. and National Taiwan University. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Chang has collaborated with esteemed colleagues, including Ming-Hsun Hsu and Chin-Chou Chu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Chien-Cheng Chang is a distinguished inventor whose work in ultrasonic imaging and power-saving technologies has made a lasting impact. His innovative patents and collaborations highlight his commitment to advancing technology and improving efficiency in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

