Company Filing History:
10 out of 1,372 
1 out of 130 
1 out of 17 
Years Active: 1987-2013
Title: Inventor John D Tysver: Innovations in Valves and Security
Introduction
John D Tysver, an accomplished inventor based in Rockford, IL, has made significant contributions to technology through his 14 patents. His work particularly focuses on advancements in fluid control systems and security solutions, showcasing his expertise in engineering and innovation.
Latest Patents
Among his notable inventions, two stand out for their practical applications: the Flow Compensated Proportional Bypass Valve combined with a Control Valve and the Biometric Deadbolt Lock Assembly.
The Flow Compensated Proportional Bypass Valve is designed for a variable displacement pump fuel metering scheme. This innovative regulator valve controls both the actuator output for the pump and manages excess fuel flow. By incorporating a differential piston that generates a compensation force from the bypass flow, Tysver's invention effectively minimizes errors in metered fuel flow under varying system pressures and operational states.
The Biometric Deadbolt Lock Assembly represents a significant leap in security technology. This assembly features a fingerprint sensor, a controller for data management, and a manual actuator aligned with a deadbolt mechanism. The ability to store and compare fingerprint data enhances security while allowing the lock to fit standard openings, making it a seamless replacement for conventional deadbolts.
Career Highlights
John D Tysver has demonstrated his technical prowess through work with prominent companies such as Sundstrand Corporation and Woodward Governor Company. His experiences in these organizations have undoubtedly shaped his inventiveness and approach to problem-solving in engineering.
Collaborations
Throughout his career, Tysver has collaborated with other talented professionals, including Donald E Wernberg and Timothy Lee Olson. These partnerships have enabled him to leverage collective expertise, fostering innovation and enhancing the impact of his inventions.
Conclusion
John D Tysver exemplifies the spirit of innovation, with a focus on developing practical solutions in fluid control and security technologies. His contributions are invaluable, and his portfolio of patents reflects a commitment to improving everyday systems for efficiency and safety. With continued advancements, Tysver remains an influential figure in the realm of engineering and invention.