Company Filing History:
Years Active: 1977
Title: The Innovative Contributions of Jack B. Harwell
Introduction
Jack B. Harwell, an inventive mind based in Euless, Texas, has made significant strides in the field of electrical engineering. With a focus on high voltage conversion systems, Harwell's work exemplifies the spirit of innovation that drives technological advancement. His ingenuity is reflected in his patent, which addresses critical issues in power conversion and protection.
Latest Patents
Harwell holds one patent titled "Conversion System with Overcurrent Protection and Start-up Circuitry." This innovative system is designed to provide high voltage DC power from commercially available 60 hertz AC utility power. The process begins with the incoming 60 hertz AC voltage being rectified to a DC voltage. This DC voltage is then converted into a high-frequency AC voltage using a sine wave inverter. The resulting high-frequency sine wave voltage can be transformed into a different voltage and rectified by a voltage doubler. The entire process is controlled by logic circuitry, which includes mechanisms for sensing line faults, ensuring crucial circuit protection.
Career Highlights
Currently, Jack B. Harwell is employed at Ecc Corporation, where he continues to innovate and develop new technologies. His contributions in the field have paved the way for enhanced electrical systems that prioritize safety and efficiency. Harwell's work not only showcases his engineering skills but also demonstrates a commitment to creating advanced solutions in power management.
Collaborations
In the course of his career, Harwell has collaborated with fellow innovator Calvin E. Grubbs. This partnership emphasizes the value of teamwork in driving forward-thinking solutions in the industry. Together, they have contributed to the enhancement of electrical systems, sharing insights and expertise to bolster innovation.
Conclusion
Jack B. Harwell's innovative patent and ongoing work at Ecc Corporation highlight the essential role of inventors in the technological landscape. His ability to tackle complex challenges in power conversion underlines the importance of creativity and collaboration in engineering. As he continues to develop new technologies, Harwell remains an inspiring figure for aspiring inventors and engineers alike.