United States
- 8,024,682 Global statistical optimization, characterization, and design
- 8,006,220 Model-building optimization
- 7,761,834 Interactive schematic for use in analog, mixed-signal, and custom digital circuit design
- 7,707,533 Data-mining-based knowledge extraction and visualization of analog/mixed-signal/custom
digital circuit design flow - 5,343,516 Computer telecommunications signaling interface
- 5,206,900 Automated attendant
- 5,117,452 Telephone interface for a computer for receiving and transmitting information during
the silent interval between ringing
Canada
*Approximately 5 more patents are at various stages of the application process.