Company Filing History:
Years Active: 1999-2001
Title: **Derek C Schuurman: An Innovator in Electrical Engineering**
Introduction
Derek C Schuurman, an accomplished inventor based in Drayton, CA, has made significant contributions to the field of electrical engineering. With a focus on enhancing electronic circuits and motor controllers, Schuurman's innovative ideas are protected by two patents. His inventions demonstrate a profound understanding of both the theoretical and practical aspects of electrical design.
Latest Patents
Derek's latest patents showcase his inventive prowess:
1. **Bus Bar Heat Sink**: This invention pertains to a multiple current path device designed to carry electric current while effectively conducting heat away from an electronic circuit. It features an optional heat sink, a variety of conducting substrates that serve as electrically insulated current conductors, and a thermally conductive, electrically insulating first layer that bonds each substrate to the heat sink. This arrangement allows for optimal performance and complexity in modern electronic applications.
2. **Method and Apparatus for Sensing Load Current in a Motor Controller**: This patent addresses the challenge of measuring load current in a multi-phase bridge inverter circuit. It introduces a single current sense resistor strategically placed in series with the inverter circuit and power supply. During specific portions of the switching cycle, the current flowing through the sense resistor is sampled, providing a multiplexed measure of the current flow through each load phase. This approach not only improves measurement accuracy but also enhances the reliability of short circuit detection by comparing the voltage across the resistor to a reference voltage.
Career Highlights
Derek currently works at Agile Systems, Inc., where he applies his knowledge and skills to develop innovative products that meet modern technological demands. His contributions have been integral to the company’s mission to enhance electrical systems.
Collaborations
Throughout his career, Derek has collaborated with notable colleagues, including Robert Gordon Lankin and Richard J Hellinga. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge electrical solutions.
Conclusion
In conclusion, Derek C Schuurman stands out as a notable inventor in the field of electrical engineering. His patents, particularly the Bus Bar Heat Sink and the current sensing method for motor controllers, reflect his commitment to innovation and excellence. As technology continues to evolve, Derek's contributions promise to play an essential role in shaping the future of electronic systems.