ClassID:

167868

G01N2021/4126 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Refractivity; Phase-affecting properties, e.g. optical path length Index of thin films

Recent Application in this class:
#1
20260146944
2026-05-28

THIN FILM CHARACTERISTIC DIAGNOSIS DEVICE AND THIN FILM CHARACTERISTIC DIAGNOSIS METHOD

#2
20250224386
2025-07-10

DIFFUSION DISCRIMINATING GAS SENSORS

#3
20220317031
2022-10-06

Method and device for analysing a sample using a resonant support, illuminated by infrared radiation

#4
20220137039
2022-05-05

METHOD AND SYSTEM FOR EVALUATION OF AN INTERACTION BETWEEN AN ANALYTE AND A LIGAND USING A BIOSENSOR

#5
20210293530
2021-09-23

Method for determining the thickness and refractive index of a layer using a shape feature during analysis

#6
20200326520
2020-10-15

Systems and methods for conducting contact-free thickness and refractive-index measurements of intraocular lenses using a self-calibrating dual confocal microscopy

#7
20200292299
2020-09-17

Growth rate detection apparatus, vapor deposition apparatus, and vapor deposition rate detection method

#8
20190271602
2019-09-05

Prism coupling methods of characterizing stress in glass-based ion-exchanged articles having problematic refractive index profiles

#9
20180292315
2018-10-11

Growth-rate measuring apparatus and growth-rate detection method

#10
20180284111
2018-10-04

Method and system for evaluation of an interaction between an analyte and a ligand using a biosensor

#11
20180259759
2018-09-13

Systems and methods for conducting contact-free thickness and refractive-index measurements of intraocular lenses using a self-calibrating dual confocal microscopy system

#12
20180252586
2018-09-06

Apparatus and methods for measuring mode spectra for ion-exchanged glasses having steep index region

#13
20180171781
2018-06-21

INTEGRATED COMPUTATIONAL ELEMENTS INCORPORATING A STRESS RELIEF LAYER

#14
20160289821
2016-10-06

Systems and methods to improve optical spectrum fidelity in integrated computational elements

#15
20160178477
2016-06-23

Prism-coupling systems and methods for characterizing ion-exchanged waveguides with large depth-of-layer

#16
20150353996
2015-12-10

Reusable Long Period Microfiber Grating for detection of DNA Hybridization

#17
20150338308
2015-11-26

Prism-coupling systems and methods for characterizing large depth-of-layer waveguides

#18
20150116713
2015-04-30

Apparatus and methods for measuring mode spectra for ion-exchanged glasses having steep index region

#19
20130335747
2013-12-19

Method and apparatus for determining a property of a surface

#20
20130050687
2013-02-28

Method and apparatus for supervision of optical material production

#21
20110102777
2011-05-05

Diffraction grating coupler, system and method

#22
20090216474
2009-08-27

Optical monitor for rugate filter deposition

#23
20080266548
2008-10-30

Method of characterizing transparent thin-films using differential optical sectioning interference microscopy

#24
20070176728
2007-08-02

Tiled periodic metal film sensors

#25
20070097356
2007-05-03

Method and device for three-dimensionally determining the refractive index of transparent or partially transparent layers

#26
20050036154
2005-02-17

Interferometric system for the simultaneous measurement of the index of refraction and of the thickness of transparent materials, and related procedure