Company Filing History:
2 out of 2 
1 out of 1 
1 out of 832,966 Years Active: 2004-2014
Title: Innovations of Patrick Siu-Ying Hung
Introduction
Patrick Siu-Ying Hung is an accomplished inventor based in Saratoga, California. He holds a total of four patents, showcasing his expertise in the field of technology and innovation. His work primarily focuses on enhancing user security and improving electronic devices.
Latest Patents
One of his latest patents is for a secure user/host authentication system. This invention involves a portable storage device that connects to a computer through a storage peripheral interface. The device features encrypted data storage that becomes accessible only after successful authentication. The controller operates in a mode that performs encryption and decryption of data based on combined credentials derived from both the computer and the user.
Another significant patent by Hung is an integrated circuit chip designed for analogue electronic watch applications. This integrated circuit includes an oscillator circuit for generating clock signals and a stepper motor driver circuit for producing motor driving signals. It also features trimming capacitors for fine-tuning the oscillator's output frequency, ensuring precise timekeeping in electronic watches.
Career Highlights
Throughout his career, Patrick has worked with various companies, including CPO Technologies Corporation. His contributions to the field have been recognized through his innovative patents and the impact they have had on technology.
Collaborations
Hung has collaborated with notable individuals such as James C. Dunphy and Michael Yuen. These partnerships have likely contributed to the development and refinement of his inventions.
Conclusion
Patrick Siu-Ying Hung is a notable inventor whose work in secure authentication and electronic circuits has made significant contributions to technology. His innovative patents reflect his commitment to enhancing user experience and device functionality.