US Patent 8645430 Self-adjusting email subject and email subject history

In one embodiment, an apparatus for automated generation of subject line content for e-mail messages includes an input operable to receive content data including text-based information corresponding to a body of an e-mail message, a text analyzer including logic operable to analyze received content data, a topic extractor including logic operable to extract topic data in accordance with an output of the text analyzer, a string generator including logic operable to generate subject line data in accordance with an output of the topic extractor, and a message output operable to output a multi-field e-mail message having a body field inclusive of the content data and a subject line field inclusive of generated subject line data.