Company Filing History:
6 out of 383 
1 out of 832,680 Years Active: 1991-2016
Title: Innovations of Chris D Radcliffe
Introduction
Chris D Radcliffe is a notable inventor based in Redwood City, CA (US). He has made significant contributions to the field of media content protection, holding a total of 7 patents. His work focuses on developing methods and apparatuses that enhance the security and governance of streamed media content.
Latest Patents
One of his latest patents is titled "Methods and apparatus for persistent control and protection of content." This innovative method provides a novel approach to protecting streamed media content. The apparatus includes control means for governance of content streams or content objects, decryption means for decrypting these streams, and feedback means for tracking actual use. The control means can operate based on rules received as part of the streamed content or through a side-band channel. These rules specify allowed uses of the content, including copying, transferring, and the conditions under which content may be checked out from one device to another. Additionally, the apparatus may include a media player designed to call plugins to assist in rendering content, including a 'trust plugin' that allows a media player to render protected content without requiring changes to the player itself. The streamed content can be in various formats, such as MPEG-4, MP3, and RMFF.
Career Highlights
Throughout his career, Chris D Radcliffe has worked with various companies, including Intertrust Technologies Corporation. His innovative contributions have significantly impacted the way media content is protected and managed.
Collaborations
Some of his notable coworkers include Talal G Shamoon and Ralph D Hill. Their collaboration has likely contributed to the advancements in the technologies developed by Radcliffe.
Conclusion
Chris D Radcliffe's work in the field of media content protection showcases his innovative spirit and dedication to enhancing security in digital media. His patents reflect a deep understanding of the challenges in content governance and provide solutions that are relevant in today's digital landscape.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.