Company Filing History:
Years Active: 2024-2025
Title: Chengxia Ji: Innovator in Acoustic Technologies
Introduction
Chengxia Ji, an accomplished inventor based in Dongguan, China, has made significant contributions to the field of acoustic technologies. With a focus on improving user experience in audio devices, Ji has earned recognition for his innovative designs and inventive solutions.
Latest Patents
Chengxia Ji holds a notable patent for an ear pad, earmuff component, and headset. This invention features an annular structure comprising an inner layer and an outer layer that cover the inner layer. These layers are separated by a first medium layer, with the inner layer coated by a second medium layer. A key aspect of this invention is its construction, which ensures that the acoustic impedance of the medium layers differs from that of the inner and outer layers. This design effectively closes the front cavity space between the device housing and the user's ear, preventing sound leakage and reducing external noise. This innovative ear pad exemplifies Ji's commitment to enhancing audio quality and comfort for users.
Career Highlights
Chengxia Ji's career has been marked by his role at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His contributions at Huawei highlight his dedication to advancing technology in audio devices.
Collaborations
Throughout his career, Ji has worked alongside talented professionals such as Guozhen Ma and Rongrong Wu. These collaborations have likely facilitated the exchange of ideas and spurred further innovation within their projects, contributing to the development of advanced audio technologies.
Conclusion
Chengxia Ji's work in developing innovative acoustic solutions showcases his talent and vision as an inventor. His dedication to improving user experience through effective design is commendable, and his patent serves as a testament to his creativity and commitment to advancing technology in the audio industry.