Company Filing History:
2 out of 42 
1 out of 1 
1 out of 832,718 Years Active: 2000-2004
Title: The Innovations of David J Cooper
Introduction
David J Cooper is a notable inventor based in Tustin Ranch, California. He holds a total of four patents, showcasing his contributions to the field of dynamo electric machines. His work emphasizes efficiency and innovation in electrical engineering.
Latest Patents
One of Cooper's latest patents focuses on dynamo electric machines and their stators. These stators are designed with plates that are substantially flat, featuring a series of spaced apart projections or teeth. This configuration creates multiple slots between the plate and the projections. The stators utilize masses of metal particles, which enhance machine efficiency by reducing eddy current effects. Additionally, his inventions include motors with rotors that have flat arrays of permanent magnetic poles, which work in conjunction with the stators to improve performance. Pumps powered by these advanced motors are also part of his innovative contributions.
Career Highlights
Throughout his career, David J Cooper has worked with several companies, including Shurflo Pump Manufacturing Company, Inc. and Shurflo Pump Manufacturing Co. His experience in these organizations has allowed him to refine his skills and contribute significantly to the field of electrical engineering.
Collaborations
Cooper has collaborated with notable individuals such as Gary F McKee and Mike Saveliev. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
David J Cooper's innovative work in dynamo electric machines and stators highlights his significant contributions to electrical engineering. His patents reflect a commitment to enhancing machine efficiency and performance.