Company Filing History:
2 out of 5,989 
1 out of 832,718 Years Active: 1997-1998
Title: Innovations by Joseph S. Calabrese
Introduction
Joseph S. Calabrese is an accomplished inventor based in Arlington Heights, IL (US). He holds a total of 3 patents that showcase his expertise in electronic control systems and safety mechanisms. His innovative designs have contributed significantly to the field of appliance control technology.
Latest Patents
One of his latest patents is the "Tapped variable potentiometer resistor with current sense and safety." This invention features an electronic selector knob circuit that utilizes a tapped potentiometer (POT1) to ensure accurate operation without the need for factory calibration. The potentiometer is calibrated through on-board circuitry, which includes a tap voltage biasing device. This device continuously monitors operation through both a current monitor and a voltage monitor. Additionally, a redundant disable circuit provides a hardware means for shutting off all oven heating elements, enhancing safety.
Another notable patent is the "Appliance control circuit comprising dual microprocessors for enhanced control operation and agency safety redundancy." This invention involves a dual processor control system that enhances operational control and safety redundancy. The first processor communicates with operator control switches to manage the power supply for principal appliance functions. The second processor monitors safety detection circuits and controls agency circuitry redundancy through a second switch in series with the first switch. This design ensures that power supply is enabled only when both processors are directly engaged, providing an additional layer of safety.
Career Highlights
Throughout his career, Joseph S. Calabrese has worked with reputable companies, including Eaton Corporation. His contributions to the field have been recognized for their innovative approach to appliance safety and control.
Collaborations
He has collaborated with notable individuals such as Kimble Ally Vitkus and Robert J. Alvord, further enhancing the impact of his inventions through teamwork and shared expertise.
Conclusion
Joseph S. Calabrese's work exemplifies innovation in appliance control technology, with his patents reflecting a commitment to safety and efficiency. His contributions continue to influence the industry and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.