Company Filing History:
2 out of 16,083 
1 out of 3,081 
Years Active: 1979-1995
Title: James E Zimmerman: Innovator in Cryogenic Technology
Introduction
James E Zimmerman is a notable inventor based in Boulder, CO (US), recognized for his contributions to cryogenic technology. With a total of 3 patents, he has made significant advancements in the field, particularly in the design and functionality of cryogenic devices.
Latest Patents
Zimmerman's latest patents include innovative solutions for controlling temperature in cryogenic vessels. One of his patents describes a cryogenic device that maintains a vessel at cryogenic temperatures. This device features a storage tank in a pressure relationship, where cryogenic fluid is forced into the vessel through a transfer tube. The temperature within the vessel is regulated by the flow of cryogenic fluid, controlled by a throttle valve that responds to sensed temperature changes.
Another significant patent is for a single-stage twin piston cryogenic refrigerator designed for cooling superconducting devices. This refrigerator utilizes helium as the heat transfer medium and consists of two nested, concentric pistons driven out of phase by a common crankshaft. The design includes a flexible joint and cylindrical regenerator gaps, enhancing its efficiency and performance.
Career Highlights
Throughout his career, James E Zimmerman has worked with prominent organizations, including the United States Navy and TRW Limited. His work has contributed to advancements in cryogenic technology, showcasing his expertise and innovative spirit.
Collaborations
Zimmerman has collaborated with notable individuals in the field, including Arnold H Silver and Donald B Sullivan. These partnerships have further enriched his work and contributed to the development of cutting-edge technologies.
Conclusion
James E Zimmerman stands out as a significant figure in the realm of cryogenic technology, with a focus on innovative solutions that enhance the functionality of cryogenic devices. His contributions continue to influence the industry and inspire future advancements.