Company Filing History:
4 out of 1,139 
1 out of 609 
1 out of 1 Years Active: 2015-2021
Title: Innovations of Inventor Danny W Chang
Introduction
Danny W Chang is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of radio frequency (RF) technology, holding a total of 6 patents. His work focuses on developing advanced filtering and transmission line structures that enhance the performance of RF systems.
Latest Patents
One of his latest patents is titled "Weakly coupled based harmonic rejection filter for feedback linearization power amplifier." This invention involves RF filters designed to eliminate unwanted signal components, such as noise and harmonics, from RF signals. The filter features a first inductor coil and a second inductor coil, which are configured to provide weak mutual magnetic coupling while maintaining a compact arrangement.
Another significant patent is "Transmission line structure with high Q factor and low insertion loss for millimeter wave applications." This patent describes a transmission line structure embedded in a back-end-of-line (BEOL) body with a cavity. The structure includes a signal transmission line, a ground plane, and a shielding line, all designed to optimize performance for millimeter wave applications.
Career Highlights
Danny has worked with prominent companies in the industry, including Qorvo US, Inc. and RF Micro Devices, Inc. His experience in these organizations has allowed him to refine his expertise in RF technology and contribute to innovative solutions in the field.
Collaborations
Danny has collaborated with notable professionals such as Dirk Robert Walter Leipold and George Adrian Maxim. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Danny W Chang is a distinguished inventor whose contributions to RF technology have led to several important patents. His innovative designs continue to influence the industry and pave the way for future advancements.