Inventor profile of:

Peter J. de Groot

City:

Middletown, Connecticut

Country:

United States

Published Applications:

48

Last publication date:

2024-02-15

Top Assignees for applications by Peter J. de Groot

The entities that hold a legal rights for patent applications filed by inventor de Groot Peter J.:

Recent patent applications by de Groot Peter J.

Peter J. de Groot from Middletown, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2024-02-15
US20240053143A1
Physics

Interometric optical system

#2 | 2019-08-29
US20190265023A1
Physics

Metrology of multi-layer stacks

#3 | 2018-06-28
US20180180412A1
Physics

Surface topography apparatus and method

#4 | 2016-02-18
US20160047712A1
Physics

Method and system for determining information about a transparent optical element comprising a lens portion and a plane parallel portion

#5 | 2016-02-18
US20160047711A1
Physics

Optical evaluation of lenses and lens molds

#6 | 2016-02-18
US20160047645A1
Physics

Calibration of scanning interferometers

#7 | 2015-10-15
US20150292913A1
Physics

Double pass interferometric encoder system

#8 | 2015-07-09
US20150192769A1
Physics

Measuring topography of aspheric and other non-flat surfaces

#9 | 2015-02-12
US20150043006A1
Physics

Interferometry employing refractive index dispersion broadening of interference signals

#10 | 2015-02-12
US20150043005A1
Physics

Interferometric heterodyne optical encoder system

#11 | 2015-01-01
US20150002852A1
Physics

COHERENCE SCANNING INTERFEROMETRY USING PHASE SHIFTED INTERFEROMETRTY SIGNALS

#12 | 2014-02-20
US20140049782A1
Physics

Interferometric encoder systems

#13 | 2013-06-20
US20130155413A1
Physics

Low coherence interferometry with scan error correction

#14 | 2012-08-02
US20120194824A1
Physics

Interferometric heterodyne optical encoder system

#15 | 2012-07-05
US20120170048A1
Physics

Interferometric encoder systems

#16 | 2012-03-22
US20120069326A1
Physics

Interferometric methods for metrology of surfaces, films and underresolved structures

#17 | 2011-10-20
US20110255096A1
Physics

Interferometric encoder systems

#18 | 2011-01-13
US20110007323A1
Physics

Equal-path interferometer

#19 | 2010-05-27
US20100128283A1
Physics

Interferometric systems and methods featuring spectral analysis of unevenly sampled data

#20 | 2010-03-11
US20100060898A1
Physics

Methods and systems for interferometric analysis of surfaces and related applications

#21 | 2009-04-16
US20090096980A1
Physics

Methods and systems for interferometric analysis of surfaces and related applications

#22 | 2009-01-15
US20090015844A1
Physics

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

#23 | 2008-07-31
US20080180694A1
Physics

Scanning interferometry for thin film thickness and surface measurements

#24 | 2008-03-20
US20080068614A1
Physics

Methods and systems for interferometric analysis of surfaces and related applications

#25 | 2008-03-13
US20080065350A1
Physics

Profiling complex surface structures using scanning interferometry

#26 | 2007-10-25
US20070247637A1
Physics

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

#27 | 2007-09-18
US10795579
-

Profiling complex surface structures using scanning interferometry

#28 | 2007-08-30
US20070200943A1
Electricity

Cyclic camera

#29 | 2007-05-03
US20070097380A1
Physics

Profiling complex surface structures using height scanning interferometry

#30 | 2007-04-12
US20070081167A1
Physics

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

#31 | 2006-11-21
US10659060
-

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

#32 | 2006-09-05
US10855788
-

Scanning interferometry

#33 | 2006-08-24
US20060187465A1
Physics

Interferometry systems and methods using spatial carrier fringes

#34 | 2006-06-27
US10419061
-

Interferometry method and apparatus for producing lateral metrology images

#35 | 2006-06-01
US20060114475A1
Physics

Measurement of complex surface shapes using a spherical wavefront

#36 | 2006-05-16
US10464163
-

Interferometer having a coupled cavity geometry for use with an extended source

#37 | 2006-05-09
US10310205
-

Method and apparatus for writing apodized patterns

#38 | 2006-04-18
US10806496
-

Measurement of complex surface shapes using a spherical wavefront

#39 | 2006-04-18
US10304426
-

Apparatus and method for mechanical phase shifting interferometry

#40 | 2006-03-14
US10464723
-

Interferometric optical systems having simultaneously scanned optical path length and focus

#41 | 2006-01-24
US10429175
-

Phase gap analysis for scanning interferometry

#42 | 2005-06-21
US10025595
-

Optical surface profiling systems

#43 | 2005-04-28
US20050088663A1
Physics

Scanning interferometry for thin film thickness and surface measurements

#44 | 2005-04-14
US20050078319A1
Physics

Surface profiling using an interference pattern matching template

#45 | 2005-04-14
US20050078318A1
Physics

Methods and systems for interferometric analysis of surfaces and related applications

#46 | 2005-04-07
US20050073692A1
Physics

Profiling complex surface structures using scanning interferometry

#47 | 2005-03-31
US20050068540A1
Physics

Triangulation methods and systems for profiling surfaces through a thin film coating

#48 | 2005-03-17
US20050057757A1
Physics

Low coherence grazing incidence interferometry for profiling and tilt sensing

InventorID:

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