This inventor holds 3 USPTO granted patents. Top assignees: Compaq Information Technologies Group, L.p., Compaq Computer Corporation, Inc.. Active years: 2001-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 210 
1 out of 2,019 
Years Active: 2001-2002
Title: The Innovations of Ji-An Gong
Introduction
Ji-An Gong is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of technology, particularly in audio systems. With a total of 3 patents, his work has had a lasting impact on how we experience sound in various devices.
Latest Patents
One of Ji-An Gong's latest patents is titled "Acoustic coupling compensation for a speakerphone of a system." This invention addresses the challenges of acoustic coupling loss at a microphone, utilizing a filter network to offset the acoustic coupling gain produced by sound reflections. The filter network processes the acoustic signal before it reaches the digital signal processor, effectively eliminating unwanted acoustic coupling gain. Additionally, if desirable, the filter can boost the acoustic coupling gain at specific frequencies, enhancing the overall audio experience.
Another significant patent is the "Portable computer expansion base with enhancement speaker." This innovation features a rearward-emitting expansion speaker designed to emit low-frequency audio, providing surround sound capabilities. The frequency response of this expansion speaker includes subwoofer frequencies and extends to 600 Hz or higher, enhancing the spatial impression effects of audio playback.
Career Highlights
Throughout his career, Ji-An Gong has worked with prominent companies such as Compaq Information Technologies Group and Compaq Computer Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.
Collaborations
Ji-An Gong has collaborated with notable individuals in the industry, including Mitchell A. Markow and Jeremy M. Ford. These collaborations have further enriched his work and led to innovative solutions in audio technology.
Conclusion
Ji-An Gong's contributions to audio technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovations continue to influence how we interact with sound in our devices today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile