Location History:
- Waterloo, CA (2013)
- Mississauga, CA (2019)
- Brampton, CA (2003 - 2021)
Company Filing History:
6 out of 928 
5 out of 64 
4 out of 2,326 
Years Active: 2003-2025
Title: Yanmin Mao: Innovator in Mobile Computing Technology
Introduction
Yanmin Mao, located in Brampton, Canada, is a prolific inventor with 19 patents to his name. His innovative contributions primarily focus on enhancing mobile computing devices, showcasing his commitment to advancing technology in this field.
Latest Patents
Among Yanmin's latest patents is the invention of an "Ingress Protection Subsystem for Microphones in Mobile Computing Devices." This technology involves a mobile computing device equipped with a housing that features a front face, opposing back face, and side walls. It includes a microphone supported within the housing and an acoustic channel that connects the microphone to the device's exterior. The channel is cleverly designed using a microphone port, a membrane assembly, and an isolation plate to ensure optimal audio quality while protecting the microphone from external elements.
Another notable invention is a "Replaceable Keypad Bezel" for handheld computers. This keypad bezel has a main body featuring multiple screw holes and tabs to secure it to the computer housing. It includes leverage points that assist in the removal process. By simply removing screws and using a removal tool, the keypad bezel can be detached efficiently, allowing for user-friendly maintenance and customization of handheld devices.
Career Highlights
Yanmin Mao has made significant contributions during his career, having worked for prominent companies such as Psion Inc. and Zebra Technologies Corporation. His tenure at these organizations has allowed him to enhance his skills and apply his inventive talents to real-world applications.
Collaborations
Throughout his career, Yanmin has collaborated with talented individuals, including notable coworkers Bo Xu and I-Heng Tsai. These partnerships exemplify the collaborative spirit of innovation, as they work together to push the boundaries of what is possible in mobile computing technology.
Conclusion
Yanmin Mao's dedication to innovation and his impressive portfolio of patents underscore his role as a leading inventor in the mobile computing sector. His latest inventions not only improve the functionality of devices but also demonstrate a forward-thinking approach to technology, making him a key figure in the evolution of mobile solutions.