Company Filing History:
Years Active: 1989-1997
Title: Douglas J Livingston: Innovator in Lighting and Welding Technologies
Introduction
Douglas J Livingston is an accomplished inventor based in Wilmot Flat, NH (US). He has made significant contributions to the fields of lighting and welding technologies. With a total of 2 patents, his work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Livingston's latest patents is the LED light strip with brightness/current draw control circuitry. This invention features a current consumption control system designed to manage the current draw of electric power-consuming devices, such as modular strip lighting units. The system includes a lighting circuit with primary conduction lines connected to a voltage source and a current regulating circuit that utilizes an operational amplifier to maintain a selected power consumption level. This ensures efficient operation independent of the input voltage.
Another notable patent is the microprocessor welder controller. This welding system controller is designed to manage the welding of workpieces by controlling the power delivered to a welding transformer. The controller allows operators to set specific parameters, including the time to reach the desired power level and the duration for which that power level is maintained. This innovation enhances the precision and efficiency of welding processes.
Career Highlights
Throughout his career, Livingston has worked with reputable companies, including Astronics Corporation and Black & Webster, Inc. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
Livingston has collaborated with various professionals in his field, including his coworker Robert E Cassidy. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.
Conclusion
Douglas J Livingston is a notable inventor whose contributions to lighting and welding technologies have made a significant impact. His patents reflect a dedication to innovation and practical solutions in engineering.