Company Filing History:
2 out of 8 
1 out of 224 
1 out of 20,290 
Years Active: 1982-2003
Title: The Innovations of John Logeman
Introduction
John Logeman is a notable inventor based in Park Ridge, IL (US). He has made significant contributions to the field of technology, holding a total of 5 patents. His work primarily focuses on advancements in RF systems and surgical instruments.
Latest Patents
One of Logeman's latest patents is a "Receiver front-end having a high-temperature superconducting filter and a bypass path." This RF system includes a cryostat with a chamber and a cold region, featuring a high-temperature superconducting filter, a low-noise amplifier, and a bypass switch that connects the filter to the amplifier. Another significant patent is the "Yoke for surgical instrument," which is designed to connect an end effector to a manipulator shaft in surgical instruments. This yoke consists of an elongated hollow stem with a central passageway and flexible leaves that facilitate the connection process.
Career Highlights
Throughout his career, Logeman has worked with various companies, including Medicor Corporation and Isco International, Inc. His experience in these organizations has allowed him to develop innovative solutions that enhance the functionality of medical and RF technologies.
Collaborations
Logeman has collaborated with notable individuals in his field, including Amr Abdelmonem and Leo Nadel. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
John Logeman's contributions to innovation in RF systems and surgical instruments highlight his expertise and dedication to advancing technology. His patents reflect a commitment to improving functionality and efficiency in critical applications.