|
US9990645B1
|
|
Digital frequency card
|
|
US10360592B1
|
|
Rewards for purchases
|
|
US9264151B1
|
|
Method and system for presence detection
|
|
US8091129B1
|
|
Electronic message filtering enhancements
|
|
US8069162B1
|
|
Enhanced search indexing
|
|
US8645480B1
|
|
Trust representation by similarity
|
|
US8473083B1
|
|
Synthesized audio parameters
|
|
US8965892B1
|
|
Identity-based filtering
|
|
US8886598B1
|
|
Tag-based synchronization
|
|
US9116944B1
|
|
Promotion selection via interest detection
|
|
US8726369B1
|
|
Trusted path, authentication and data security
|
|
US7712142B1
|
|
Document integrity
|
|
US8412837B1
|
|
Data privacy
|
|
US8719591B1
|
|
Secure data entry
|
|
US7971246B1
|
|
Identity theft countermeasures
|
|
US8090383B1
|
|
Method and system for charging for a service based on time spent at a facility
|
|
US8423471B1
|
|
Protected document elements
|
|
US8990928B1
|
|
URL salience
|
|
US9026597B1
|
|
Messaging enhancements
|
|
US7596570B1
|
|
Data sharing
|
