...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7680882 | Multimedia aggregation in an online social network Multimedia content is featured on user pages of an online social network using embed codes that are generated using a configuration file associated with the source ID for the multimedia content and a content ID for the multimedia content. The configuration file, the... | 03/16/2010 |
| 7606687 | Proximity search methods using tiles to represent geographical zones A proximity search engine for carrying out a proximity search with respect to a reference location uses as a reference frame the earth divided into tiles, which are predefined geographic regions of substantially equal areas. Records that are searched based on proxim... | 10/20/2009 |
| 7478078 | Method for sharing relationship information stored in a social network database with third party databases Social network information maintained in a first database is shared with a second database. The operators of the second database use the social network information to better manage services provided to their customers and target particular information to their custo... | 01/13/2009 |