Location History:
- Oakland, CA (US) (1977 - 1978)
- Millbury, MA (US) (2012)
Company Filing History:
1 out of 215 
2 out of 832,891 Years Active: 1977-2012
Title: The Innovations of Donald A. MacLeod
Introduction
Donald A. MacLeod is an accomplished inventor based in Oakland, CA. He holds a total of 3 patents that showcase his innovative contributions to technology and engineering. His work has significantly impacted various fields, particularly in safety and control systems.
Latest Patents
One of MacLeod's latest inventions is the "Blast Mitigating Seat." This seat features a base and a seat frame, which includes a pan and a backrest designed with an open area for gear worn by a user. The design incorporates a first damping subsystem and a second damping subsystem, each with distinct force/stroke relationships to enhance safety during explosive events.
Another notable patent is the "Automatic Resetting Control Circuit for Air Switch Operator." This invention is characterized by a two-position electromechanical control that automates the actuation mechanism for operating a power distribution switch. The circuit utilizes energy storage capacitors and a sensor switch to ensure reliable operation and automatic resetting, enhancing the efficiency of power distribution systems.
Career Highlights
Throughout his career, MacLeod has worked with various companies, including Foster-Miller, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
MacLeod has collaborated with notable individuals such as James A. Carter and Patrick Callahan. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Donald A. MacLeod's contributions to innovation through his patents reflect his dedication to enhancing safety and efficiency in technology. His work continues to inspire future advancements in the field.