Company Filing History:
2 out of 166 
1 out of 378 Years Active: 2017-2019
Title: Innovations of Wei-Jen Chang
Introduction
Wei-Jen Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of antenna technology, holding a total of 3 patents. His work focuses on enhancing communication devices through innovative antenna designs.
Latest Patents
Wei-Jen Chang's latest patents include an antenna device that features a first antenna, a second antenna, a main short portion, and a grounding portion. This design allows the first and second antennas, which are disposed in a PCB, to radiate signals effectively. The main short portion is strategically placed between the two antennas to adjust current flow and reduce interference. Additionally, his patent for an antenna device and communication device outlines a first antenna that includes a first ground portion, a first short portion, and a first feeding part, all designed to optimize signal transmission without metallic contact between components.
Career Highlights
Throughout his career, Wei-Jen Chang has worked with several companies, including Ambit Microsystems (Shanghai) Ltd. and Chiun Mai Communication Systems, Inc. His experience in these organizations has contributed to his expertise in antenna technology and communication systems.
Collaborations
Wei-Jen Chang has collaborated with notable colleagues such as Chien-Feng Yeh and Meng-Jer Huang. Their joint efforts have further advanced the field of antenna design and communication technology.
Conclusion
Wei-Jen Chang's innovative work in antenna technology has led to significant advancements in communication devices. His patents reflect a deep understanding of signal transmission and interference reduction, making him a key figure in the industry.