Method and system for delivery of personal search services and advertising. The method includes collecting information from the user about the user's personal search engine, including, but not limited to digital content data sources, link crawl depth of those digital content data sources, and time interval...http://www.google.de/patents/US20050234895?utm_source=gb-gplus-sharePatent US20050234895 - System and method for a modular user controlled search engine
