This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Google Inc., Other. Active years: 2015-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2015-2018
Title: Alexander Ketner Unger: Inventor of Context-Aware User Ranking
Introduction
Alexander Ketner Unger is an inventor associated with San Francisco, California. His work includes a patent describing how online platforms can identify and rank potential answerers for a user’s question by considering both relevant expertise and shared contextual factors. Unger is credited with 6 patents.
Latest Patents
“Ranking Users Based on Contextual Factors” describes methods for matching people who ask online questions with potential answerers. The system first identifies the question’s topics and selects candidate users based on their expertise in those topics. It then ranks the candidates using contextual factors they share with the asking user, such as commonalities distinct from the question’s subject matter. The patent also describes related systems and computer-readable media.
Career Highlights
Unger’s listed company experience includes Google Inc. The available information connects his patent work with online question-and-answer systems and the use of contextual signals to improve how users are matched.
Collaborations
Unger’s listed coworkers include Frances Bordwell Haugen and Kathryn Rose Vanderwater. The information provided identifies them as coworkers but does not specify their roles in the patent.
Conclusion
Alexander Ketner Unger’s patent work addresses a practical challenge for online platforms: finding knowledgeable answerers while using shared context to make recommendations more relevant.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile