Location History:
- Fort Worth, TX (US) (2015 - 2019)
- Winter Garden, FL (US) (2021)
Company Filing History:
Years Active: 2015-2021
Title: **The Innovative Mind of Stephen Johnston: A Pioneer in Active Vibration Control Systems**
Introduction
Stephen Johnston, a prominent inventor based in Fort Worth, TX, has made significant strides in the field of aerospace engineering. With four patents to his name, Johnston has developed innovative solutions that enhance the performance and reliability of aircraft systems.
Latest Patents
Among his notable contributions are:
1. **Case mounted transmission AVC force generators**: This active vibration control system for aircraft features a gearbox that connects a power source to a component rotating around an axis. The gearbox introduces a flexible region, allowing flexure between its first and second stages. At least one active vibration control actuator works in vibrational communication with this flexible region to counteract vibrations transmitted from the power source to the rotatable component.
2. **Mounting plates for rotor hub accessories**: This invention pertains to a rotor hub assembly that includes an open rotor hub and a mounting plate. The open rotor hub encompasses an annular base portion with a periphery and several rotary member portions, each defining an aperture for receiving a rotor blade. The mounting plate spans the annular base portion and is connected by a resilient member, accommodating radial expansion and contraction due to loads exerted on the rotor hub.
Career Highlights
Stephen Johnston has had an illustrious career, working for renowned companies such as Bell Helicopter Textron Inc. and Sikorsky Aircraft Corporation. His expertise in aerospace systems has allowed him to develop pioneering technologies that address critical challenges in the industry.
Collaborations
Throughout his career, Johnston has collaborated with talented individuals, including Brian Edward Tucker and Peter Quinn Romano. These partnerships have further propelled his innovative efforts and contributed to advancements within his field.
Conclusion
With a solid foundation in aerospace technology and a commitment to innovation, Stephen Johnston continues to be a driving force behind advancements in active vibration control systems. His patents not only showcase his creativity but also highlight the ongoing evolution of aircraft engineering.