ClassID:

165976

G01J2003/1208 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Generating the spectrum; Monochromators Prism and grating

Recent Application in this class:
#1
20260056054
2026-02-26

SCIENTIFIC INSTRUMENT SUPPORT SYSTEMS AND METHODS FOR MITIGATING SPECTRAL DRIFT

#2
20250216260
2025-07-03

IMAGING SPECTROMETER AND CAMERA WITH HIGH SPECTRAL RANGE

#3
20250216259
2025-07-03

IMAGING SPECTROMETER AND CAMERA WITH ROTATING PRISM

#4
20250049326
2025-02-13

Wearable device for differential measurement on pulse rate and blood flow

#5
20250017473
2025-01-16

WEARABLE DEVICE FOR DIFFERENTIAL MEASUREMENT ON PULSE RATE AND BLOOD FLOW

#6
20250017472
2025-01-16

MEASUREMENTS USING CAMERA SENSOR COUPLED TO A CHEMICAL DETECTION SYSTEM

#7
20250013066
2025-01-09

SPECTRAL FEATURE CONTROL APPARATUS

#8
20250009233
2025-01-09

REMOTE SENSING SYSTEM WITH TIME-OF-FLIGHT SENSOR, ACTIVE ILLUMINATOR AND LIGHT SENSING SYSTEM

#9
20250009232
2025-01-09

TIME-OF-FLIGHT MEASUREMENT ON USER WITH CAMERAS AND POSITION SENSOR

#10
20240398237
2024-12-05

MEASUREMENTS USING CAMERA IMAGING TISSUE COMPRISING SKIN OR THE HAND

#11
20240389858
2024-11-28

ACTIVE REMOTE SENSING OF ATMOSPHERIC GASES OR SMOKE USING A TIME-OF-FLIGHT SENSOR

#12
20240268680
2024-08-15

Time-of-flight sensors co-registered with camera systems

#13
20240180428
2024-06-06

Wearable devices comprising semiconductor diode light sources with improved signal-to-noise ratio

#14
20240000317
2024-01-04

Identifying objects using near-infrared sensors, cameras or time-of-flight detectors

#15
20230314795
2023-10-05

DYNAMIC JOINT DISTRIBUTION ALIGNMENT NETWORK-BASED BEARING FAULT DIAGNOSIS METHOD UNDER VARIABLE WORKING CONDITIONS

#16
20230277065
2023-09-07

Active illumination and time-of-flight camera system to evaluate facial blood flow, eye movements and physiological parameters

#17
20230172455
2023-06-08

Short-wave infrared sensor for identifying based on water content

#18
20230124587
2023-04-20

Spectral feature control apparatus

#19
20230114341
2023-04-13

METHOD FOR PERFORMING RAMAN SPECTROSCOPY WITHIN A LOGGING WHILE DRILLING INSTRUMENT

#20
20220308034
2022-09-29

Active remote sensing system using time-of-flight sensor combined with cameras and wearable devices

#21
20220221340
2022-07-14

Echelle spectrometer

#22
20220221339
2022-07-14

Absolute linear-in-k spectrometer

#23
20220209864
2022-06-30

Optic for multi-pass optical channel monitor

#24
20220160234
2022-05-26

Remote sensing and measurement system using time-of-flight detectors

#25
20220047167
2022-02-17

Wearable device coupled to time-of-flight imaging system

#26
20210396981
2021-12-23

Method and apparatus for confocal microscopes

#27
20210381890
2021-12-09

Compact spectrometers and instruments including them

#28
20210325245
2021-10-21

High resolution multi-pass optical spectrum analyzer

#29
20210231494
2021-07-29

Spectrophotometer calibration methods and systems

#30
20210207998
2021-07-08

Spectral information acquisition system, inspection method, and manufacturing method

#31
20210190998
2021-06-24

Multi-order diffractive Fresnel lens (MOD-DFL) and systems that incorporate the MOD-DFL

#32
20210164841
2021-06-03

Systems and methods for high-speed, spectroscopic, gas-phase thermometry

#33
20210137389
2021-05-13

Time-of-flight imaging and physiological measurements

#34
20210038083
2021-02-11

Multi-wavelength wearable device for non-invasive blood measurements in tissue

#35
20210011302
2021-01-14

Spectral feature control apparatus

#36
20210003450
2021-01-07

Spatial heterodyne spectrometer

#37
20200379270
2020-12-03

Polychromator systems and methods

#38
20200340861
2020-10-29

Light splitting device and method for manufacturing the same, method for dispersing light, and spectrometer

#39
20200288982
2020-09-17

System for non-invasive measurement using cameras and time of flight detection

#40
20200281477
2020-09-10

Time-of-flight measurement of skin or blood using array of laser diodes with Bragg reflectors

#41
20200124476
2020-04-23

Compact two-dimensional spectrometer

#42
20200077898
2020-03-12

Semiconductor source based near infrared measurement device with improved signal-to-noise ratio

#43
20200049554
2020-02-13

Compact spectrometers and instruments including them

#44
20200037883
2020-02-06

Near-infrared time-of-flight imaging using laser diodes with Bragg reflectors

#45
20190353920
2019-11-21

Spectral feature control apparatus

#46
20190345822
2019-11-14

Method for performing Raman spectroscopy within a logging while drilling instrument

#47
20190331903
2019-10-31

Optical arrangement, multi-spot scanning microscope and method for operating a microscope

#48
20190328235
2019-10-31

Semiconductor diodes-based physiological measurement device with improved signal-to-noise ratio

#49
20190186992
2019-06-20

Spectrometer arrangement, method for producing a two-dimensional spectrum by means of such a spectrometer arrangement

#50
20190150748
2019-05-23

Imaging using near-infrared laser diodes with distributed bragg reflectors

#51
20190017871
2019-01-17

Method of calibrating spectrum sensors in a manufacturing environment and an apparatus for effecting the same

#52
20180317776
2018-11-08

Near-infrared laser diodes used in imaging applications

#53
20180296098
2018-10-18

Physiological measurement device using light emitting diodes

#54
20180296097
2018-10-18

Light-based spectroscopy with improved signal-to-noise ratio

#55
20180153410
2018-06-07

Short-wave infrared super-continuum lasers and similar light sources for imaging applications

#56
20180128683
2018-05-10

Monolithic assembly of reflective spatial heterodyne spectrometer

#57
20180120086
2018-05-03

Sagnac fourier spectrometer (SAFOS)

#58
20180107017
2018-04-19

Spectral feature control apparatus

#59
20180106677
2018-04-19

Integrated miniature polarimeter and spectrograph using static optics

#60
20170268927
2017-09-21

Field lens corrected three mirror anastigmat spectrograph

#61
20170248567
2017-08-31

System configured for measuring physiological parameters

#62
20170115163
2017-04-27

Field lens corrected three mirror anastigmat spectrograph

#63
20170067780
2017-03-09

Spectrometer

#64
20160327476
2016-11-10

Near-infrared lasers for non-invasive monitoring of glucose, ketones, HbA1C, and other blood constituents

#65
20160282180
2016-09-29

Linear frequency domain grating and multiband spectrometer having same

#66
20160025567
2016-01-28

ANGLE LIMITING REFLECTOR AND OPTICAL DISPERSIVE DEVICE INCLUDING THE SAME

#67
20150369728
2015-12-24

Two-dimensional spectral imaging system

#68
20150049386
2015-02-19

Spectral balancing technique

#69
20140313509
2014-10-23

Linearized variable-dispersion spectrometers and related assemblies

#70
20120242988
2012-09-27

Linearized variable-dispersion spectrometers and related assemblies

#71
20120212738
2012-08-23

Two-dimensional spectral imaging system

#72
20100157302
2010-06-24

Liquid fuel property detection system

#73
20100149647
2010-06-17

System method and apparatus for selecting and controlling light source bandwidth

#74
20100039642
2010-02-18

Two-dimensional spectral imaging system

#75
20100014082
2010-01-21

ANGLE LIMITING REFLECTOR AND OPTICAL DISPERSIVE DEVICE INCLUDING THE SAME

#76
20090040521
2009-02-12

Even frequency spacing spectrometer and optical coherence tomography device

#77
20070035819
2007-02-15

Two-dimensional spectral imaging system

#78
20050157293
2005-07-21

Assembly and method for wavelength calibration in an echelle spectrometer

#79
17850201
2023-11-21

Techniques for reducing optical ghosts in a gratings-based optical spectrum analyzer (OSA)

#80
17485469
2025-03-04

Wide spatial field optical systems

#81
17028086
2022-10-18

Hyper-spectral imaging of airborne biological particles

#82
16657956
2020-06-02

Apparatus to perform intrinsic hyper-spectral flow cytometry

#83
16456998
2019-11-19

Compact spectrometer with high spectral resolution

#84
15888614
2019-07-09

Compact spectrometer with high spectral resolution