Company Filing History:
Years Active: 2001
Title: The Innovations of William C. Pfutzenreuter
Introduction
William C. Pfutzenreuter is an accomplished inventor based in Hoffman Estates, IL (US). He is known for his significant contributions to modem technology, particularly in the area of data multiplexing. His innovative approach has led to the development of a unique modem apparatus that enhances connectivity options for users.
Latest Patents
Pfutzenreuter holds a patent for a "Modem apparatus and method for serial command and data multiplexing." This invention features a modem that includes both an RS-232 interface and a USB interface, allowing it to connect seamlessly to a host. The modem is designed to detect which interface is connected and determine the appropriate data path. For USB connections, data is routed through a USB processor and over a serial link to the modem processor, which manages modem communications and data transfer to the Plain Old Telephone Service (POTS). The serial link facilitates the transfer of both modem data and processor communications, while control lines indicate the type of data being transferred. This innovative design allows a single modem device to support both USB and RS-232 connections.
Career Highlights
Pfutzenreuter has made significant strides in his career, working with 3Com Corporation, a company known for its advancements in networking and communication technologies. His work has contributed to the evolution of modem technology, making it more versatile and user-friendly.
Collaborations
Throughout his career, Pfutzenreuter has collaborated with notable colleagues, including James Y. Wilson and Edward B. Endejan. These partnerships have fostered an environment of innovation and creativity, leading to advancements in the field of telecommunications.
Conclusion
William C. Pfutzenreuter's contributions to modem technology exemplify the spirit of innovation. His patent for a modem apparatus that supports both USB and RS-232 connections showcases his ability to address user needs effectively. His work continues to influence the telecommunications industry, paving the way for future advancements.