This inventor holds 19 USPTO granted patents. Top assignees: Siemens-Allis, Inc., Allis-Chalmers Corporation, Siemens Energy & Automation, Inc.. Active years: 1976-1987.
Company Filing History:
9 out of 67 
8 out of 532 
2 out of 567 
Years Active: 1976-1987
Title: The Innovative Contributions of Frederick A. Stich
Introduction: Frederick A. Stich, hailing from Milwaukee, WI, is a prolific inventor recognized for his significant contributions to the field of electrical engineering. With a remarkable portfolio of 19 patents, his work primarily focuses on advanced technologies that enhance the efficiency and reliability of electrical machines and systems.
Latest Patents: Among his latest patents, one highlights a "Brushless Exciter for Controlling Excitation of a Synchronous Machine." This innovation incorporates a center-tapped rotating transformer and complex circuitry to manage the field current of synchronous motors effectively. The brushless exciter is designed for enhanced performance, allowing for external control and vital monitoring of discharge current properties.
Another noteworthy patent is the "Gating of Thyristors in an Arcless Tap Changing Regulator." This invention employs electronic control to facilitate tap changes in voltage regulators without arcing or disrupting the load current. The unique design ensures that both the main and auxiliary static switch circuits cooperate seamlessly to provide uninterrupted load voltage while switching, significantly improving the reliability of electrical systems.
Career Highlights: Frederick A. Stich has had a distinguished career, contributing to notable companies like Siemens-Allis, Inc. and Allis-Chalmers Corporation. His work within these organizations showcases his commitment to advancing electrical engineering and his role in developing cutting-edge technologies.
Collaborations: Throughout his career, Stich has worked alongside talented coworkers, including Conrad F. Williams and Thomas P. Gilmore. These collaborations have undoubtedly enriched his innovative endeavors, leading to the successful creation and implementation of various electrical engineering solutions.
Conclusion: Frederick A. Stich remains a prominent figure in the realm of electrical engineering. Through his 19 patents and collaborations with esteemed colleagues, he has significantly impacted the industry, demonstrating how focused innovation can lead to transformative technologies in electrical machinery and systems. His ongoing contributions continue to inspire future generations of inventors and engineers.