Company Filing History:
15 out of 27 
1 out of 1 
1 out of 832,812 Years Active: 1988-2024
Title: Innovations by John C Fischer in Air Conditioning Technology
Introduction
John C Fischer is a notable inventor based in Marietta, GA, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in air conditioning systems, particularly in controlling temperature and humidity within buildings. Fischer's innovative designs have significantly contributed to the efficiency and effectiveness of modern HVAC systems.
Latest Patents
Fischer's latest patents include a sophisticated air conditioning system featuring a recovery wheel, dehumidification wheel, cooling coil, and a secondary direct-expansion circuit. This system is designed to control temperature and humidity within a space by passing outdoor air and return air through specific equipment in a defined order. The equipment utilized includes a secondary direct-expansion refrigeration circuit, a recovery wheel, a primary cooling coil, and a dehumidification wheel. Various embodiments of this invention incorporate multiple zones, chilled beams, and a dedicated outdoor air supply (DOAS) subsystem that delivers dehumidified air to active chilled beams. The supply air is processed through the recovery wheel, primary cooling coil, and dehumidification wheel before reaching the intended space. Additionally, exhaust air is routed through the dehumidification wheel and recovery wheel, enhancing the system's efficiency.
Another significant patent involves a multi-zone chilled beam system that utilizes pump modules to deliver chilled water to various zones, each equipped with its own thermostat. This system circulates chilled water through a distribution loop, ensuring that the temperature of the chilled water is maintained above the highest dew point within the zones served. This innovative approach reduces the number of pump modules required and allows for efficient temperature control across multiple zones.
Career Highlights
Throughout his career, John C Fischer has worked with reputable companies, including Semco Corporation. His contributions to the field of air conditioning have been recognized for their ingenuity and practical applications in improving indoor climate control.
Collaborations
Fischer has collaborated with notable professionals in the industry, including Richard K Mitchell and Kirk T Mescher. These collaborations have further enhanced the development and implementation of his innovative air conditioning technologies.
Conclusion
John C Fischer's contributions to air conditioning technology through his numerous patents demonstrate his commitment to innovation and efficiency in climate control systems. His work continues to influence the HVAC industry, paving the way for future advancements.