Company Filing History:
3 out of 15 
2 out of 248 
2 out of 755 
Years Active: 2002-2017
Title: Innovations by Inventor John Hahn in Multimedia Power Delivery
Introduction
John Hahn, a prominent inventor based in Los Altos, California, has made significant contributions to the field of multimedia technology. With a total of 11 patents to his name, Hahn's innovative work focuses on enhancing power delivery systems and video management within digital networks.
Latest Patents
Among his most recent inventions is the "Power delivery over digital interaction interface for video and audio (DiiVA)," which presents a system for delivering power across a network of interconnected devices through a serial link. This innovative system utilizes first and second differential pairs of wires, each double AC coupled by high-pass filters (HPFs). The invention incorporates low-pass filters (LPFs) that connect portions of the differential pairs to a voltage source and load. Furthermore, it includes two additional differential pairs of wires, all housed within a single cable, like a CAT6 cable. This design facilitates video connections and bi-directional hybrid links.
Another noteworthy patent by Hahn is "Video management and control in home multimedia network." This patent describes a system that includes a hybrid link and video links to transmit video content between devices. The setup allows for efficient relaying of video information through intermediate hops and utilizes hybrid link control signaling (HLCS) to manage the physical layer of the connection, ensuring smooth video stream transmission.
Career Highlights
John Hahn has worked with companies that are pioneers in multimedia technology. Notably, he has been associated with Ben Franklin Patent Holding LLC and Silicon Image GmbH, where he leveraged his expertise to drive innovative solutions in the industry.
Collaborations
Throughout his career, Hahn has collaborated with esteemed professionals, including Kyung H Rhie and Richard J Kwan. These partnerships have played a crucial role in the development of advanced multimedia technologies and have contributed to the achievement of significant patent milestones.
Conclusion
John Hahn's inventive spirit and dedication to improving multimedia systems are evident through his patents and collaborative efforts. His contributions not only enhance technology but also pave the way for future advancements in the field, positioning him as a key player within the innovation landscape.