This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Bell Helicopter Textron Inc., Textron Innovations Inc.. Active years: 1999-2011.
Location History:
- Fort Worth, TX (US) (1999)
- Harper, TX (US) (2011)
Company Filing History:
Years Active: 1999-2011
Title: Innovations of Joe J Zierer
Introduction
Joe J Zierer is an accomplished inventor based in Harper, Texas. He has made significant contributions to the field of rotary-wing aircraft technology. With a total of 2 patents, Zierer has developed innovative solutions that enhance the functionality and efficiency of aircraft systems.
Latest Patents
Zierer's latest patents include a "Joint for Tiltrotor Hubs" and a "Rotor Blade Stowing System." The joint is designed for use with rotary-wing aircraft, featuring a driver coupled to an output shaft of the engine. This driver is rotatable about an axis, allowing for improved maneuverability. The yoke is partially rotatable relative to the driver, and a plurality of upright links couple the yoke to the driver, providing flexibility in movement.
The rotor blade stowing system is another remarkable invention that conserves storage space without adding significant weight or cost to the aircraft. This system includes a rotary actuator on a blade grip member, which is pivotally connected to a rotor blade. The actuator is operably coupled to a blade pivoting cam and a locking cam, ensuring efficient operation. The design incorporates a cam follower linkage that enhances the functionality of the system, making it a valuable addition to aircraft technology.
Career Highlights
Throughout his career, Joe J Zierer has worked with notable companies such as Bell Helicopter Textron Inc. and Textron Innovations Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in aviation technology.
Collaborations
Zierer has collaborated with esteemed colleagues, including Charles L Baskin and Frank B Stamps. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the aerospace sector.
Conclusion
Joe J Zierer is a prominent inventor whose work has significantly impacted the field of rotary-wing aircraft. His innovative patents and collaborations with industry leaders highlight his dedication to advancing aviation technology. His contributions continue to shape the future of aircraft design and functionality.

