Company Filing History:
Years Active: 1978-1984
Title: Innovations of Fred W. Wenninger
Introduction
Fred W. Wenninger is a notable inventor based in Loveland, Colorado, recognized for his contributions to the field of programmable calculators. With a total of two patents to his name, Wenninger has made significant advancements in calculator technology that enhance user experience and functionality.
Latest Patents
Wenninger's latest patents include a sophisticated programmable calculator that employs modular read-write and read-only memories. This design allows for separate expansion to provide additional program and data storage functions tailored to the user's environment. The calculator features an LSI NMOS central processing unit capable of bidirectionally transferring information between itself and various input/output units. These units include a keyboard input unit with a full set of alphanumeric keys, a magnetic tape cassette reading and recording unit, and a 32-character solid-state output display unit. The calculator utilizes a natural algebraic program language, enabling users to enter and execute algebraic statements while visually checking for errors.
Another patent focuses on an adaptable programmable calculator that can handle sixteen-bit parallel binary operations and binary-coded-decimal arithmetic. This version also includes a sixteen-column alphanumeric thermal printer for printing results, program listings, and error messages. The design allows for both manual and automatic operation, providing flexibility for users during calculations.
Career Highlights
Wenninger has spent a significant portion of his career at Hewlett-Packard Company, where he has contributed to the development of innovative computing solutions. His work has been instrumental in advancing the capabilities of calculators, making them more user-friendly and efficient.
Collaborations
Throughout his career, Wenninger has collaborated with notable colleagues, including Chris J. Christopher and Donald E. Morris. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of calculators.
Conclusion
Fred W. Wenninger's contributions to the field of programmable calculators have significantly impacted technology and user experience. His innovative designs and patents continue to influence the evolution of computing devices.