Cadence Design Systems, Inc.
🏢 View company profile →2,529Patents
1,964Active
2,529Granted
63Portfolio score
Filing activity: Jun 19, 1991 → Feb 19, 2024 · 605 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7383521B2 | Characterization and reduction of variation for integrated circuits | Physics | 325 | Expired |
| US7231628B2 | Method and system for context-specific mask inspection | Physics | 279 | Expired |
| US5838583A | Optimized placement and routing of datapaths | Physics | 239 | Expired |
| US7774735B1 | Integrated circuit netlist migration | Physics | 235 | Active |
| US7367008B2 | Adjustment of masks for integrated circuit fabrication | Electricity | 235 | Expired |
| US7360179B2 | Use of models in integrated circuit fabrication | Emerging Cross-Sectional Technologies | 222 | Expired |
| US7487475B1 | Systems, methods, and apparatus to perform statistical static timing analysis | Physics | 220 | Expired |
| US7359843B1 | Robust calculation of crosstalk delay change in integrated circuit design | Physics | 211 | Expired |
| US9137485B2 | Home network architecture for delivering high-speed data services | Electricity | 204 | Active |
| US7562323B1 | System, method and computer program product for handling small aggressors in signal integrity analysis | Physics | 199 | Active |
| US7962867B2 | Electronic design for integrated circuits based on process related variations | Electricity | 199 | Active |
| US7506300B2 | Apparatus and method for breaking up and merging polygons | Physics | 199 | Expired |
| US7065731B2 | Removal of acute angles in a design layout | Physics | 198 | Expired |
| US8336010B1 | Design-specific on chip variation de-rating factors for static timing analysis of integrated circuits | Physics | 194 | Active |
| US7073140B1 | Method and system for performing crosstalk analysis | Physics | 189 | Expired |
| US6971076B2 | Method for estimating peak crosstalk noise based on separate crosstalk model | Physics | 188 | Expired |
| US7549134B1 | Method and system for performing crosstalk analysis | Physics | 187 | Active |
| US7917877B2 | System and method for circuit schematic generation | Physics | 183 | Active |
| US7712056B2 | Characterization and verification for integrated circuit designs | Physics | 183 | Active |
| US7568174B2 | Method for checking printability of a lithography target | Physics | 181 | Active |
| US5440719A | Method simulating data traffic on network in accordance with a client/sewer paradigm | Physics | 180 | Expired |
| US7802219B2 | Flat placement of cells on non-integer multiple height rows in a digital integrated circuit layout | Physics | 180 | Active |
| US6452910B1 | Bridging apparatus for interconnecting a wireless PAN and a wireless LAN | Electricity | 177 | Expired |
| US7480891B2 | Method and apparatus of model-based photomask synthesis | Physics | 173 | Active |
| US6578174B2 | Method and system for chip design using remotely located resources | Physics | 171 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.