This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Texas Instruments Corporation. Active years: 2002-2024.
Location History:
- Richardson, TX (US) (2002 - 2003)
- Austin, TX (US) (2011 - 2024)
Company Filing History:
Years Active: 2002-2024
Title: Wallace Edward Matthews: Innovator in Battery Technology
Introduction
Wallace Edward Matthews is a notable inventor based in Austin, TX. He has made significant contributions to the field of battery technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and accuracy of battery systems, which is crucial in today's technology-driven world.
Latest Patents
One of his latest patents is the Multi-cell battery fault indicator. This apparatus includes a multiplexer (MUX) that connects to a set of battery cells, providing voltage readings from different cells based on a MUX control signal. Additionally, it features a comparator that compares the MUX output signal to a threshold voltage, generating a comparator output signal. A digital control circuit is also included, which manages the MUX control signal and stores the comparator output signal, utilizing a logic AND gate for further processing.
Another significant patent is for systems designed for accurate multiplexing. This innovation presents various embodiments suitable for analog to digital conversion with switched input voltage applications. The system employs pulsed current sources to efficiently manage the selected and unselected multiplexer ports while minimizing power consumption. A Kelvin input port is incorporated to accurately sense high voltage inputs, avoiding voltage drops associated with channel resistance and parasitic wire resistance.
Career Highlights
Wallace Edward Matthews is currently employed at Texas Instruments Corporation, a leading company in semiconductor technology. His work at Texas Instruments has allowed him to push the boundaries of battery technology and contribute to advancements in the field.
Collaborations
Throughout his career, Matthews has collaborated with notable colleagues, including Bradford Lawrence Hunter and John Landau. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Wallace Edward Matthews is a distinguished inventor whose work in battery technology has led to several important patents. His contributions continue to influence the industry and pave the way for future innovations.