Springsoft, Inc.
30Patents
16Active
30Granted
43Portfolio score
Filing activity: Jan 11, 1999 → Jan 13, 2012 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6980211B2 | Automatic schematic diagram generation using topology information | Emerging Cross-Sectional Technologies | 121 | Expired |
| US6366874B1 | System and method for browsing graphically an electronic design based on a hardware description language specification | Physics | 90 | Expired |
| US7366652B2 | Method of programming a co-verification system | Physics | 35 | Active |
| US6457163B1 | Method and system for constructing and manipulating a physical integrated circuit layout of a multiple-gate semiconductor device | Physics | 32 | Expired |
| US6321363A | Incremental simulation using previous simulation results and knowledge of changes to simulation model to achieve fast simulation time | Physics | 31 | Expired |
| US7283944B2 | Circuit simulation bus transaction analysis | Physics | 24 | Expired |
| US6341366B1 | Rule-driven method and system for editing physical integrated circuit layouts | Physics | 22 | Expired |
| US7739646B2 | Analog and mixed signal IC layout system | Physics | 16 | Active |
| US7386823B2 | Rule-based schematic diagram generator | Physics | 13 | Active |
| US7178114B2 | Scripted, hierarchical template-based IC physical layout system | Physics | 12 | Expired |
| US7257794B2 | Unit-based layout system for passive IC devices | Physics | 12 | Expired |
| US6920620B2 | Method and system for creating test component layouts | Physics | 10 | Expired |
| US8281280B2 | Method and apparatus for versatile controllability and observability in prototype system | Physics | 8 | Active |
| US7310786B2 | IC compaction system | Physics | 6 | Expired |
| US7178123B2 | Schematic diagram generation and display system | Physics | 6 | Expired |
| US6751565B2 | Fast waveform display method and system | Physics | 6 | Expired |
| US7461310B2 | IC functional and delay fault testing | Physics | 4 | Active |
| US7603640B2 | Multilevel IC floorplanner | Physics | 4 | Active |
| US8407647B2 | Systems and methods for designing and making integrated circuits with consideration of wiring demand ratio | Physics | 3 | Active |
| US8261223B2 | Hierarchy-based analytical placement method capable of macro rotation within an integrated circuit | Physics | 3 | Active |
| US7895027B2 | HDL re-simulation from checkpoints | Physics | 3 | Active |
| US6546526B2 | Active trace debugging for hardware description languages | Physics | 3 | Expired |
| US7013457B2 | Prioritized debugging of an error space in program code | Physics | 3 | Expired |
| US8296708B1 | Method of constraint-hierarchy-driven IC placement | Physics | 2 | Active |
| US7970597B2 | Event-driven emulation system | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.