Company Filing History:
Years Active: 1992-1993
Title: John M Douglass: Innovator in Control Device Technology
Introduction
John M Douglass is a notable inventor based in Muskegon, MI (US). He has made significant contributions to the field of control devices, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of appliances through innovative control systems.
Latest Patents
Among his latest patents, Douglass has developed an electrically operated control device and system for an appliance. This invention includes a control unit designed to energize the coil of a relay with a power source at a desired lead point on the voltage wave cycle. The system aims to ensure that the contacts of the relay close at a specific point on the voltage wave cycle each time a load is connected to the power source. The control unit features a sensing unit that detects lag time by monitoring the coil current of the relay. Additionally, it includes a mechanism to automatically adjust the desired lead point to improve performance in future cycles of operation.
Career Highlights
John M Douglass is currently employed at Robertshaw Controls Company, where he continues to innovate in the field of control devices. His expertise and dedication to improving appliance technology have made him a valuable asset to the company.
Collaborations
Douglass collaborates with his coworker, Daniel L Fowler, contributing to the development of advanced control systems.
Conclusion
John M Douglass is a prominent inventor whose work in control device technology has led to significant advancements in appliance functionality. His innovative patents reflect his commitment to enhancing efficiency and performance in everyday devices.