Location History:
- Palantine, IL (US) (1989)
- Palatine, IL (US) (1989 - 1990)
- South Barrington, IL (US) (1988 - 1993)
- Indian Harbor Beach, FL (US) (1999)
Company Filing History:
8 out of 8 
1 out of 3,523 
1 out of 83 
Years Active: 1988-1999
Title: The Innovative Contributions of Karl W. McCalley
Introduction
Karl W. McCalley is a notable inventor based in South Barrington, Illinois, whose work has significantly impacted the field of secure technology. With a portfolio of 11 patents, McCalley has developed innovative systems and methods focused on enhancing security measures through advanced technology.
Latest Patents
Among his latest patents, McCalley has developed a system that includes separable protected components designed to enhance security. This system integrates multiple components with a security circuit that can be switched between a virgin state and a desired enrolled state. The master circuit connected to this system plays a critical role in determining the state of the security circuit while preventing unauthorized operations. Another significant patent is his enhanced security fingerprint sensor package, which includes a tamper-resistant housing, a fingerprint sensor, and an encryption output circuit. This technology aims to protect stored fingerprint information from tampering, showcasing McCalley’s dedication to advancing security solutions.
Career Highlights
Throughout his career, McCalley has worked with reputable companies, including Telaction Corporation. His innovative work in secure technologies and methods has garnered recognition within the industry, contributing to the advancement of security-related inventions.
Collaborations
McCalley has collaborated with talented professionals like Steven D. Wilson and James L. Fischer, further enhancing the quality and scope of his innovative projects. These collaborations have allowed him to leverage diverse expertise, fostering creative solutions in his field.
Conclusion
Karl W. McCalley stands as a significant figure in the realm of technology and security, with a robust portfolio of patents that reflect his commitment to innovation. His contributions continue to influence the development of secure systems, making him a valuable asset to the field of inventions and patents.