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Class Information
Number: 716/5
Name: Data processing: design and analysis of circuit or semiconductor mask > Circuit design > Testing or evaluating > Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width)
Description: Subject matter comprising means or steps for checking and confirming the circuit component s layout for consistency of the functional and logical correctness.


Sub-classes under this class:

Class Number Class Name Patents
716/6 Timing analysis (e.g., delay time, path delay, latch timing) 1,725


Patents under this class:

Patent Number Title Of Patent Date Issued
7620926 Methods and structures for flexible power management in integrated circuits Nov. 17, 2009
7620922 Method and system for optimized circuit autorouting Nov. 17, 2009
7620919 Method and system for logic equivalence checking Nov. 17, 2009
7617474 System and method for providing defect printability analysis of photolithographic masks with job-based automation Nov. 10, 2009
7617469 Assertion description conversion device, method and computer program product Nov. 10, 2009
7617468 Method for automatic maximization of coverage in constrained stimulus driven simulation Nov. 10, 2009
7617467 Electrostatic discharge device verification in an integrated circuit Nov. 10, 2009
7617466 Circuit conjunctive normal form generating method, circuit conjunctive normal form generating device, hazard check method and hazard check device Nov. 10, 2009
7617465 Method and mechanism for performing latch-up check on an IC design Nov. 10, 2009
7617464 Verifying an IC layout in individual regions and combining results Nov. 10, 2009
7617463 Power supply method for semiconductor integrated circuit in test and CAD system for semiconductor integrated circuit Nov. 10, 2009
7614024 Method to implement metal fill during integrated circuit design and layout Nov. 3, 2009
7614023 System for estimating a terminal capacitance and for characterizing a circuit Nov. 3, 2009
7610571 Method and system for simulating state retention of an RTL design Oct. 27, 2009
7610570 Method and mechanism for using systematic local search for SAT solving Oct. 27, 2009
7610569 Chip design verification apparatus and data communication method for the same Oct. 27, 2009
7610568 Methods and apparatus for making placement sensitive logic modifications Oct. 27, 2009
7607116 Method and apparatus for verifying system-on-chip model Oct. 20, 2009
7607115 System, method and computer program product for timing-independent sequential equivalence verification Oct. 20, 2009
7607114 Designer's intent tolerance bands for proximity correction and checking Oct. 20, 2009
7603639 Method, apparatus and computer program product for controlling jitter or the effects of jitter in integrated circuitry Oct. 13, 2009
7603636 Assertion generating system, program thereof, circuit verifying system, and assertion generating method Oct. 13, 2009
7600211 Toggle equivalence preserving logic synthesis Oct. 6, 2009
7600209 Generating constraint preserving testcases in the presence of dead-end constraints Oct. 6, 2009
7600208 Automatic placement of decoupling capacitors Oct. 6, 2009
7600206 Method of estimating the signal delay in a VLSI circuit Oct. 6, 2009
7600202 Techniques for providing a failures in time (FIT) rate for a product design process Oct. 6, 2009
7596772 Methodology and system for setup/hold time characterization of analog IP Sep. 29, 2009
7596771 Distributed element generator, method of generating distributed elements and an electronic design automation tool employing the same Sep. 29, 2009
7596770 Temporal decomposition for design and verification Sep. 29, 2009
7594209 Method for incorporating Miller capacitance effects in digital circuits for an accurate timing analysis Sep. 22, 2009
7594208 Techniques for automated sweeping of parameters in computer-aided design to achieve optimum performance and resource usage Sep. 22, 2009
7594207 Computationally efficient design rule checking for circuit interconnect routing design Sep. 22, 2009
7594202 Optimization of circuit designs using a continuous spectrum of library cells Sep. 22, 2009
7590968 Methods for risk-informed chip layout generation Sep. 15, 2009
7590957 Method and apparatus for fixing best case hold time violations in an integrated circuit design Sep. 15, 2009
7590956 Methods of detecting unwanted logic in an operational circuit design Sep. 15, 2009
7590954 Test solution development method Sep. 15, 2009
7590953 Static timing analysis and dynamic simulation for custom and ASIC designs Sep. 15, 2009
7587700 Process monitoring system and method for processing a large number of sub-micron measurement targets Sep. 8, 2009
7587693 Apparatus and method of delay calculation for structured ASIC Sep. 8, 2009
7587692 Method and apparatus for full-chip thermal analysis of semiconductor chip designs Sep. 8, 2009
7587691 Method and apparatus for facilitating variation-aware parasitic extraction Sep. 8, 2009
7587690 Method and system for global coverage analysis Sep. 8, 2009
7587688 User-directed timing-driven synthesis Sep. 8, 2009
7586201 Wiring modeling technique Sep. 8, 2009
7584460 Process and apparatus for abstracting IC design files Sep. 1, 2009
7584450 Method and apparatus for using a database to quickly identify and correct a manufacturing problem area in a layout Sep. 1, 2009
7584442 Method and apparatus for generating memory models and timing database Sep. 1, 2009
7584440 Method and system for tuning a circuit Sep. 1, 2009



 
 
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