Inventor · Los Gatos, CA, US

John J. Hench

36Patents
10h-index
46Co-inventors
75Inventor score

Filing activity: Nov 10, 2000 → Apr 19, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6970560B1 Method and apparatus for impairment diagnosis in communication systems Electricity 45 Expired
US6870901B1 Design and architecture of an impairment diagnosis system for use in communications systems Electricity 41 Expired
US6978015B1 Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems Electricity 25 Expired
US9518916B1 Compressive sensing for metrology Physics 23 Active
US7716003B1 Model-based measurement of semiconductor device features with feed forward use of data for dimensionality reduction Physics 23 Active
US10324050B2 Measurement system optimization for X-ray based metrology Physics 20 Active
US9494535B2 Scatterometry-based imaging and critical dimension metrology Electricity 19 Active
US7796544B2 Method and system for providing an analog front end for multiline transmission in communication systems Electricity 16 Active
US10775323B2 Full beam metrology for X-ray scatterometry systems Physics 12 Active
US8798966B1 Measuring critical dimensions of a semiconductor structure Electricity 11 Active
US8108328B2 Neural network based hermite interpolator for scatterometry parameter estimation Physics 8 Active
US7053705B2 Mixed-mode (current-voltage) audio amplifier Electricity 8 Expired
US9846132B2 Small-angle scattering X-ray metrology systems and methods Physics 7 Active
US8666703B2 Method for automated determination of an optimally parameterized scatterometry model Physics 6 Active
US10481111B2 Calibration of a small angle X-ray scatterometry based metrology system Physics 6 Active
US7602509B1 Method for selecting optical configuration for high-precision scatterometric measurement Physics 5 Active
US7826072B1 Method for optimizing the configuration of a scatterometry measurement system Physics 4 Active
US10794839B2 Visualization of three-dimensional semiconductor structures Electricity 3 Active
US10325004B1 Method of optimizing an optical parametric model for structural analysis using optical critical dimension (OCD) metrology Physics 3 Active
US7864692B1 Method and apparatus for the prediction and optimization in impaired communication systems Electricity 3 Expired
US10545104B2 Computationally efficient X-ray based overlay measurement Physics 3 Active
US8381140B2 Wide process range library for metrology Electricity 2 Active
US11099137B2 Visualization of three-dimensional semiconductor structures Electricity 2 Active
US11073487B2 Methods and systems for characterization of an x-ray beam with high spatial resolution Electricity 2 Active
US10983227B2 On-device metrology using target decomposition Physics 2 Active

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