Location History:
- Suitland, MD (US) (1977)
- Gaithersburg, MD (US) (1982)
- Germantown, MD (US) (2002)
Company Filing History:
Years Active: 1977-2002
Title: Innovations of John W Johnston
Introduction
John W Johnston is an accomplished inventor based in Germantown, MD (US). He has made significant contributions to the field of engineering, particularly in the development of innovative systems for marine vessels. With a total of 3 patents to his name, Johnston's work reflects a commitment to enhancing safety and efficiency in engine operations.
Latest Patents
One of Johnston's latest patents is the "Exhaust blockage system for engine shut down." This invention involves a flow blocking device that is lowered by cable from a helicopter into the exhaust gas stack of a fuel-burning combustion engine. The device is designed to engage the walls of the exhaust stack upon entry, ensuring its retention and initiating a sequence that ejects cooling water into the exhaust gas outflow. This process creates back pressure, leading to a high engine shut down level.
Another notable patent is the "Integrated faired towline with integral locking feature." This invention features a streamlined fairing that comprises an elongated leading edge tension member and a trailing edge member made of flexible material. These components are integrally bonded to improve the shape stability of the fairing, which is crucial for its performance in marine applications.
Career Highlights
Johnston works for the United States Navy, where he applies his expertise in engineering to develop innovative solutions for various challenges. His role involves collaborating with other professionals to enhance the functionality and safety of marine vessels.
Collaborations
Throughout his career, Johnston has worked alongside notable colleagues such as Richard K Knutson and David B Coakley. Their combined efforts have contributed to the successful development of various projects and patents.
Conclusion
John W Johnston's contributions to engineering and innovation are evident through his patents and collaborative efforts. His work continues to influence the field, particularly in enhancing marine vessel operations.