Company Filing History:
17 out of 418 
9 out of 20,290 
4 out of 2,849 
Years Active: 2005-2025
Title: **Changxue Ma: Innovator in Hearing Device Technology**
Introduction
Changxue Ma, based in Barrington, IL, is a prolific inventor recognized for his significant contributions to the field of audio technology, particularly in hearing devices. With a remarkable portfolio of 35 patents, Ma has consistently demonstrated his ability to enhance auditory experiences for users.
Latest Patents
Among his latest innovations is the **Hearing Device with Own-Voice Detection**. This sophisticated hearing device integrates a first and second microphone to capture audio input signals. It features a voice detector module designed to discern the user's own voice. This technology allows the device to process sound more effectively based on its direction and distance from the user. Additionally, Ma has developed a **System for Audio Rendering Comprising a Binaural Hearing Device and an External Device**. This system enables wireless communication between a binaural hearing device and an external electronic device, which utilizes head-related transfer functions to create spatialized audio outputs tailored to the user's head orientation.
Career Highlights
Changxue Ma has built an impressive career, having worked for renowned companies such as GN Hearing A/S and Motorola Corporation. His tenure at these organizations has allowed him to leverage advanced technology and solidify his position as a leader in audio innovation.
Collaborations
Throughout his career, Ma has collaborated with notable colleagues including Andrew Dittberner and Rob De Vries. These partnerships have enabled him to further refine his inventions and contribute to groundbreaking advancements in hearing technology.
Conclusion
Changxue Ma's dedication to innovation in hearing devices has led to the development of technologies that significantly improve auditory experiences for users. His extensive patent portfolio reflects his commitment to enhancing sound perception and accessibility, making him a vital figure in the field of audio technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.