Company Filing History:
2 out of 1,173 
1 out of 3,387 
Years Active: 1999-2004
Title: John D Seaquist: Innovator in Aerospace Engineering
Introduction
John D Seaquist is a notable inventor based in Long Beach, CA (US). He has made significant contributions to the field of aerospace engineering, particularly in the design of launch vehicle systems. With a total of 3 patents, Seaquist's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of his latest patents is the "Pneumatic stage separation system for two stage launch vehicle." This invention involves a separating connector assembly system designed for a two-stage reusable launch vehicle. The system features multiple separating connector assemblies, each containing a gas pressurizable first chamber in the first stage and a second chamber in the second stage. It includes a bolt and nut assembly that allows for the simultaneous release of bolts from pressure-expandable nuts, facilitating the disconnection of the two stages during launch.
Another significant patent is the "Horizontally opposed trunnion forward engine mount system supported." This invention pertains to an engine mount assembly that supports an aircraft engine in an aft-cantilevered position beneath the aircraft wing. The assembly consists of forward engine mounts positioned on either side of a yoke member that wraps around the upper half of the engine casing. This design helps prevent 'backbone bending' of the engine trunnion assembly, ensuring structural integrity during operation.
Career Highlights
Throughout his career, John D Seaquist has worked with prominent companies in the aerospace sector, including McDonnell Douglas Corporation and Northrop Grumman Systems Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in aerospace technology.
Collaborations
Seaquist has collaborated with various professionals in the field, including his coworker Chris Culbertson. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
John D Seaquist is a distinguished inventor whose work in aerospace engineering has led to several important patents. His innovative designs and collaborations with leading companies highlight his commitment to advancing technology in the aerospace industry.