This inventor holds 4 USPTO granted patents. Top assignee: Delphi Technologies, Inc.. Active years: 2001-2006.
Company Filing History:
Years Active: 2001-2006
Title: The Innovations of Songnian Li
Introduction
Songnian Li is a notable inventor based in Kokomo, IN (US). He has made significant contributions to the field of electrical engineering, particularly in the development of circuits that enhance the functionality of electrical devices. With a total of 4 patents to his name, Li's work focuses on improving efficiency and precision in various applications.
Latest Patents
One of his latest patents is the "Led driver current amplifier." This invention provides a circuit that powers an electrical device based on a commanded current signal. The circuit includes a linear current amplifier that sets a desired current flow while dynamically controlling the supply voltage to minimize power dissipation. This technology is particularly useful for driving light-emitting diodes (LEDs) in vehicle occupant detection systems.
Another significant patent is the "Vehicle occupant detection system and method using radar motion sensor." This system enhances the sensitivity of detecting occupants in a vehicle by identifying small movements, such as those caused by heartbeat and breathing. The radar motion sensor transmits and receives signals within the vehicle compartment, allowing for precise detection of occupant presence.
Career Highlights
Songnian Li is currently employed at Delphi Technologies, Inc., where he continues to innovate and develop advanced technologies. His work has had a substantial impact on the automotive industry, particularly in enhancing safety and comfort features in vehicles.
Collaborations
Li collaborates with various professionals in his field, including his coworker Thomas L Voreis. Their combined expertise contributes to the advancement of technologies that improve vehicle functionality and user experience.
Conclusion
Songnian Li's contributions to electrical engineering and automotive technology are noteworthy. His innovative patents reflect a commitment to enhancing the efficiency and safety of electrical devices. Through his work at Delphi Technologies, Inc., he continues to push the boundaries of what is possible in his field.