Inventor · San Jose, CA, US

Ashok Kulkarni

40Patents
18h-index
75Co-inventors
84Inventor score

Filing activity: Nov 29, 1976 → Jul 6, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5991699A Detecting groups of defects in semiconductor feature space Electricity 264 Expired
US7676077B2 Methods and systems for utilizing design data in combination with inspection data Electricity 208 Active
US4183013A System for extracting shape features from an image Physics 189 Expired
US8126255B2 Systems and methods for creating persistent data for a wafer and for using persistent data for inspection-related functions Physics 146 Active
US6097887A Software system and method for graphically building customized recipe flowcharts Physics 109 Expired
US6233719A System and method for analyzing semiconductor production data Emerging Cross-Sectional Technologies 62 Expired
US7877722B2 Systems and methods for creating inspection recipes Physics 61 Active
US8041103B2 Methods and systems for determining a position of inspection data in design data space Physics 61 Active
US7756658B2 Systems and methods for detecting defects on a wafer and generating inspection results for the wafer Emerging Cross-Sectional Technologies 56 Active
US6956718B1 Sandwich diamond-like carbon overcoat for use in slider designs of proximity recording heads Physics 44 Expired
US8139843B2 Methods and systems for utilizing design data in combination with inspection data Electricity 40 Active
US8600143B1 Method and system for hierarchical tissue analysis and classification Physics 32 Active
US6775819B1 Software system and method for graphically building customized recipe flowcharts Physics 28 Expired
US7729529B2 Computer-implemented methods for detecting and/or sorting defects in a design pattern of a reticle Physics 27 Active
US8611639B2 Semiconductor device property extraction, generation, visualization, and monitoring methods Physics 24 Active
US8111900B2 Computer-implemented methods for detecting and/or sorting defects in a design pattern of a reticle Physics 20 Active
US10043261B2 Generating simulated output for a specimen Physics 19 Active
US7440607B1 Outlier substrate inspection Physics 19 Active
US9098891B2 Adaptive sampling for semiconductor inspection recipe creation, defect review, and metrology Physics 18 Active
US7142992B1 Flexible hybrid defect classification for semiconductor manufacturing Physics 16 Expired
US8781781B2 Dynamic care areas Emerging Cross-Sectional Technologies 15 Active
US9041930B1 Digital pathology system Physics 14 Active
US6985220B1 Interactive threshold tuning Emerging Cross-Sectional Technologies 13 Expired
US10181185B2 Image based specimen process control Electricity 9 Active
US9401016B2 Using high resolution full die image data for inspection Physics 8 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.