PG

Peter De Groot

ZY Zygo: 119 patents #1 of 99Top 2%
HS Hughes Danbury Optical Systems: 3 patents #1 of 35Top 3%
PE Perkinelmer: 2 patents #151 of 671Top 25%
TB The Boeing: 2 patents #5,172 of 15,756Top 35%
📍 Middletown, CT: #1 of 449 inventorsTop 1%
🗺 Connecticut: #67 of 34,797 inventorsTop 1%
Overall (All Time): #8,984 of 4,157,543Top 1%
126
Patents All Time

Issued Patents All Time

Showing 51–75 of 126 patents

Patent #TitleCo-InventorsDate
7466429 Profiling complex surface structures using scanning interferometry Robert Stoner, Xavier Colonna De Lega 2008-12-16
7456975 Methods and systems for interferometric analysis of surfaces and related applications 2008-11-25
7446882 Interferometer for determining characteristics of an object surface Xavier Colonna De Lega 2008-11-04
7428057 Interferometer for determining characteristics of an object surface, including processing and calibration Xavier Colonna De Lega 2008-09-23
7417743 Interferometry systems and methods 2008-08-26
7403289 Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures 2008-07-22
7324214 Interferometer and method for measuring characteristics of optically unresolved surface features Michael J. Darwin, Robert Stoner, Gregg M. Gallatin, Xavier Colonna De Lega 2008-01-29
7324210 Scanning interferometry for thin film thickness and surface measurements Xavier Colonna De Lega 2008-01-29
7321431 Method and system for analyzing low-coherence interferometry signals for information about thin film structures 2008-01-22
7315382 Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures 2008-01-01
7298494 Methods and systems for interferometric analysis of surfaces and related applications 2007-11-20
7292346 Triangulation methods and systems for profiling surfaces through a thin film coating Xavier Colonna De Lega 2007-11-06
7289224 Low coherence grazing incidence interferometry for profiling and tilt sensing Xavier Colonna De Lega, Michael Kuchel 2007-10-30
7289225 Surface profiling using an interference pattern matching template 2007-10-30
7271918 Profiling complex surface structures using scanning interferometry Robert Stoner, Xavier Colonna De Lega 2007-09-18
7239398 Profiling complex surface structures using height scanning interferometry Robert Stoner, Xavier Colonna De Lega 2007-07-03
7139081 Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures 2006-11-21
7126698 Measurement of complex surface shapes using a spherical wavefront Xavier Colonna De Lega 2006-10-24
7106454 Profiling complex surface structures using scanning interferometry Robert Stoner, Xavier Colonna De Lega 2006-09-12
7102761 Scanning interferometry Xavier Colonna De Lega, David Grigg 2006-09-05
7068376 Interferometry method and apparatus for producing lateral metrology images 2006-06-27
7046371 Interferometer having a coupled cavity geometry for use with an extended source Xavier Colonna De Lega 2006-05-16
7043121 Method and apparatus for writing apodized patterns 2006-05-09
7030996 Measurement of complex surface shapes using a spherical wavefront Xavier Colonna De Lega 2006-04-18
7030995 Apparatus and method for mechanical phase shifting interferometry Leslie L. Deck 2006-04-18