This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Microsoft Technology Licensing, LLC, First Data Corporation. Active years: 2002-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 56,279 
1 out of 568 
Years Active: 2002-2012
Title: The Innovative Contributions of Stephen J Purpura
Introduction
Stephen J Purpura is a notable inventor based in Kirkland, WA (US). He holds a total of 7 patents that reflect his expertise in internet privacy and communication protocols. His work has significantly contributed to enhancing user experience and security in the digital realm.
Latest Patents
Among his latest patents is a method and system for an Internet privacy user interface. This invention provides an intuitive user interface that makes Internet users aware of cookie-related privacy issues. It enables users to control their Internet privacy through automatic cookie handling. The system offers default privacy settings for handling cookies, which can be customized according to user preferences. Additionally, the user interface allows users to review privacy policies for individual sites and manage cookie handling settings. It also includes alerts to inform users when a website lacks satisfactory privacy information.
Another significant patent involves managing state information across communication sessions between a client and a server via a stateless protocol. This invention allows the server to deliver a cacheable web page with a hyperlink to non-cacheable embedded content. The server adds a unique identifier associated with the user in the hyperlink. When the user accesses the embedded content, the identifier is sent back to the server, enabling it to manage state information without relying on cookies.
Career Highlights
Stephen has worked with prominent companies such as Microsoft Technology Licensing, LLC and First Data Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Stephen has collaborated with talented individuals in the field, including Aaron Ross Goldfeder and Cem Paya. Their combined expertise has contributed to the success of various projects.
Conclusion
Stephen J Purpura's contributions to the field of internet privacy and communication protocols are noteworthy. His inventions not only enhance user experience but also address critical privacy concerns in the digital age.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile