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Numerical Technologies, Inc.

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Records under this name other than patents Numerical Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 8,111,898Method for Facilitating Automatic Analysis of Defect Printability
In force
 · High confidence
In forceHigh confidence
US 7,263,680Graphical User Interface for a Cell Router Usable by Both Novice and Advanced Users
Term ended
Term ended Sep 8, 2025 · High confidence
Term endedTerm ended Sep 8, 2025High confidence
US 7,251,377Cell Library That Can Automatically Avoid Forbidden Pitches
Term ended
Term ended Aug 9, 2025 · High confidence
Term endedTerm ended Aug 9, 2025High confidence
US 7,111,276Correcting 3D Effects in Phase Shifting Masks Using Sub-Resolution Features
Term ended
Term ended Dec 15, 2024 · High confidence
Term endedTerm ended Dec 15, 2024High confidence
US 7,131,100Identifying Phantom Images Generated by Side-Lobes
Term ended
Term ended Dec 10, 2024 · High confidence
Term endedTerm ended Dec 10, 2024High confidence
US 7,043,071Soft Defect Printability Simulation and Analysis for Masks
Term ended
Term ended Oct 14, 2024 · High confidence
Term endedTerm ended Oct 14, 2024High confidence
US 7,457,736Automated Creation of Metrology Recipes
Term ended
Term ended Sep 5, 2024 · High confidence
Term endedTerm ended Sep 5, 2024High confidence
US 7,093,226Method and Apparatus of Wafer Print Simulation Using Hybrid Model with Mask Optical Images
Term ended
Term ended Sep 4, 2024 · High confidence
Term endedTerm ended Sep 4, 2024High confidence
US 7,386,433Using a Suggested Solution to Speed Up a Process for Simulating and Correcting an Integrated Circuit Layout
Term ended
Term ended Aug 3, 2024 · High confidence
Term endedTerm ended Aug 3, 2024High confidence
US 7,122,281Critical Dimension Control Using Full Phase and Trim Masks
Term ended
Term ended Jun 5, 2024 · High confidence
Term endedTerm ended Jun 5, 2024High confidence
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