This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Cisco Technology, Inc.. Active years: 2016-2017.
Company Filing History:
Years Active: 2016-2017
Title: Innovations by Charles J Duffy
Introduction
Charles J Duffy is an accomplished inventor based in Nesconset, NY (US). He has made significant contributions to the field of technology, holding a total of 3 patents. His work primarily focuses on advancements in cable modem systems and intelligent powered devices.
Latest Patents
One of his latest patents is for a Virtual Cable Modem Termination System. This invention provides a method, system, and apparatus for a cable modem termination system (CMTS). The CMTS includes a virtual machine configured to provide multiple virtual CMTSs (vCMTSs) and a plurality of subscriber groups, each assigned to a vCMTS. Each vCMTS is designed to facilitate a specific process.
Another notable patent is for a system controlling intelligent powered devices. This invention includes a switch system, state detector (SD), intelligent control device (ICD), and a powered device (PD). The switch system features conventional electrical switches that can change states between conductive and non-conductive. The SD detects the state and communicates it to the ICD, which then sends control commands to the PD based on the detected state.
Career Highlights
Charles J Duffy is currently employed at Cisco Technology, Inc., where he continues to innovate and develop new technologies. His work has had a significant impact on the industry, particularly in enhancing the functionality and efficiency of communication systems.
Collaborations
Throughout his career, Duffy has collaborated with notable colleagues, including Alon Shlomo Bernstein and Sangeeta Ramakrishnan. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Charles J Duffy is a prominent inventor whose work in technology has led to several important patents. His contributions to cable modem systems and intelligent powered devices demonstrate his commitment to innovation and excellence in the field.