Company Filing History:
13 out of 20,290 
4 out of 5,162 
1 out of 54,664 
Years Active: 1999-2013
Title: The Innovative Contributions of Ernest Earl Woodward
Introduction
Ernest Earl Woodward is a notable inventor based in Chandler, AZ (US). He has made significant contributions to the field of technology, particularly in the area of wireless communication. With a total of 18 patents to his name, Woodward has demonstrated a commitment to innovation and problem-solving in his work.
Latest Patents
One of Woodward's latest patents is titled "System and method for enhanced piracy protection in a wireless personal communication device." This invention utilizes a key-sharing scheme to control the distribution and use of video and audio content in personal digital assistants (PDAs) and other wireless devices. The process involves splitting a private key into key-shares using a Blakley-Shamir key splitting technique. These key-shares are then distributed to various network entities, including a finance server and a security server. Additionally, key-shares are stored in a user's subscriber identity module (SIM) and a security processor of the PDA. When a user requests specific video or audio content, the PDA's security processor combines the key-shares to form the decryption key necessary for playback. To prevent unauthorized use, the security processor purges the key-shares once a service limit is reached.
Career Highlights
Throughout his career, Woodward has worked with prominent companies such as Motorola Corporation and Marvell International Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Woodward has collaborated with notable individuals in the industry, including Jeffrey Martin Harris and Ronald William Borgstahl. These partnerships have likely enriched his work and expanded the impact of his inventions.
Conclusion
Ernest Earl Woodward's contributions to technology, particularly in wireless communication, highlight his innovative spirit and dedication to enhancing user experience. His patents reflect a deep understanding of the challenges in the field and a commitment to developing effective solutions.
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.