Location History:
- Rockleigh, NJ (US) (2019 - 2023)
- Cortlandt Manor, NY (US) (2020 - 2023)
Company Filing History:
Years Active: 2019-2023
Title: Innovations of John Hartnett
Introduction
John Hartnett is an accomplished inventor based in Cortlandt Manor, NY (US). He holds a total of five patents, showcasing his expertise in the field of technology and innovation. His work primarily focuses on advancements in power over Ethernet (PoE) systems, which have significant implications for data communication and power distribution.
Latest Patents
One of Hartnett's latest patents is titled "Dual sourcing power over Ethernet on a single data path." This invention describes a data communication system that utilizes PoE for power distribution. It includes a first and second powered device (PD) that communicate through an Ethernet data path (EDP) while receiving direct current (DC) power via a PoE protocol. Additionally, a mid-span power injection device (MSPID) is incorporated to facilitate data communications between the PDs and provide DC power to each device separately.
Another notable patent is the "PoE powered device with link layer startup processor." This invention features a PoE Powered Device that includes an auxiliary processor responsible for negotiating power levels with PoE Power Sourcing Equipment. It also allows the main processor to communicate over Ethernet while maintaining a low power state.
Career Highlights
Throughout his career, John Hartnett has worked with prominent companies such as Crestron Electronics, Inc. and Crestron Electronics, Inc. His contributions to these organizations have been instrumental in advancing their technological capabilities.
Collaborations
Hartnett has collaborated with notable coworkers, including Mark LaBosco and Marc Dubowski. Their combined expertise has likely contributed to the successful development of innovative technologies.
Conclusion
John Hartnett's contributions to the field of technology through his patents and collaborations highlight his significant role as an inventor. His work in power over Ethernet systems continues to influence advancements in data communication and power distribution.