Company Filing History:
3 out of 1,941 
1 out of 179 
Years Active: 2012-2021
Title: Martin Luther Doll, Jr: Innovator in Heating and Cooling Systems
Introduction
Martin Luther Doll, Jr. is a notable inventor based in York, PA (US), recognized for his contributions to heating and cooling technologies. He holds a total of four patents, showcasing his innovative approach to improving climate control systems in buildings.
Latest Patents
Among his latest patents is the "Outside Air Handling Unit," which provides a method for delivering conditioned air to individual heating and cooling zones of a building, regardless of whether heating or cooling is needed. This unit features a liquid supply line that connects to and draws liquid from a chilled supply line of the building. Another significant patent is the "Modular Liquid Based Heating and Cooling System." This system is designed to provide chilled or heated water to terminal devices in a building, effectively heating or cooling individual zones. It includes a flow control device that communicates with various water supply and return lines, ensuring that the required temperature is maintained based on the specific needs of the terminal devices.
Career Highlights
Martin has worked with prominent companies in the industry, including Johnson Controls Technology Company and York International Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of climate control.
Collaborations
Throughout his career, Martin has collaborated with talented individuals such as Ian Michael Casper and John R Schwartz. These partnerships have contributed to the advancement of his