This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Apple Inc., Other. Active years: 2014-2017.
Company Filing History:
2 out of 43,427 
1 out of 834,411 Years Active: 2014-2017
Title: Innovations of Changsoo Jang
Introduction
Changsoo Jang is a notable inventor based in San Jose, CA. He has made significant contributions to the field of technology, particularly in the area of musical instruments and portable computing devices. With a total of 3 patents, his work reflects a blend of creativity and technical expertise.
Latest Patents
One of Changsoo Jang's latest patents is an electromagnetic pickup for stringed instruments. This invention features one or two dual-coil assemblies, where an inner coil is wound around a bobbin and an outer coil surrounds the inner coil. The design allows the inner coil to replace part of the wall space of pole piece holes in a plastic molded bobbin. The inner and outer coils are electrically connected in-phase to produce a single coil pickup sound, while the outer coil or the serially connected coils can generate a humbucking pickup sound when connected out-of-phase. Another significant patent involves track pad acoustic features related to portable computers. This application describes various systems and methods for providing internal and external components for portable computing devices with a thin profile. The internal components are designed to fit within a relatively thin outer enclosure and include at least one external interface, such as a track pad interface.
Career Highlights
Throughout his career, Changsoo Jang has worked with prominent companies, including Apple Inc. His innovative designs and patents have contributed to advancements in technology, particularly in the music and computing industries.
Collaborations
Changsoo has collaborated with notable individuals such as Gavin J Reid and William Francis Leggett. Their combined expertise has likely fostered a creative environment that encourages innovation.
Conclusion
Changsoo Jang's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the fields of music and portable computing devices.