ClassID:

166579

G01L1/248 - CPC Classification

Classification description:

Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet using infra-red

Recent Application in this class:
#1
20260118193
2026-04-30

DETECTION DEVICE

#2
20250271313
2025-08-28

SYSTEMS, METHODS AND INFRARED NANO-SENSOR DEVICES FOR MEASURING PICO- TO MICRO-NEWTON FORCES

#3
20250052628
2025-02-13

Method for Confirming Internal Stress of Resin and Apparatus for Measuring Same

#4
20240344909
2024-10-17

METHODS AND SYSTEMS FOR ESTIMATING RESIDUAL STRESS IN OBJECT

#5
20240183728
2024-06-06

SENSOR DEVICE

#6
20240118149
2024-04-11

Stretchable strain sensor, combination sensor, and display panel and device

#7
20230314682
2023-10-05

Apparatuses and methods for inspecting embedded features

#8
20220364941
2022-11-17

SENSOR DEVICE

#9
20220326006
2022-10-13

Method of measuring the deformation of a subsea pipeline using interferometry

#10
20220284558
2022-09-08

Method for measuring full-field strain of an ultra-high temperature object based on digital image correlation method

#11
20220244151
2022-08-04

Evaluation method

#12
20220196495
2022-06-23

Light emitting apparatus

#13
20220187162
2022-06-16

Stress distribution image processing device

#14
20220082460
2022-03-17

Stress analysis device for moving body

#15
20220065717
2022-03-03

Stretchable strain sensor, combination sensor, and display panel and device

#16
20210404894
2021-12-30

Stress properties measurement method, device, and system correlated based on stress gradients on multiple regions

#17
20210102846
2021-04-08

Stress distribution measurement method and stress distribution measurement system

#18
20210048356
2021-02-18

Stress measurement device, stress measurement system, and stress measurement method

#19
20200033276
2020-01-30

Coating analysis system

#20
20190353538
2019-11-21

Stress measurement method, stress measurement device, and stress measurement system

#21
20190339815
2019-11-07

Multi-function sensing system

#22
20190301945
2019-10-03

Turbine thermal monitoring systems and methods

#23
20190187047
2019-06-20

In-situ damage detection system for mechanophore-embedded fiber reinforced composites

#24
20190126777
2019-05-02

Optical system for measuring contact strength between pantograph and overhead line

#25
20190107448
2019-04-11

Stress measurement device, stress measurement system, and stress measurement method

#26
20190101465
2019-04-04

Sensing system with different upper layers

#27
20180348064
2018-12-06

Stress distribution measurement method and stress distribution measurement system

#28
20170360279
2017-12-21

Modular, millimeter-scale, light-intensity-based force sensing system

#29
20170297206
2017-10-19

MEASURING DISTANCE AND CONTACT FORCE DURING ROBOTIC MANIPULATION

#30
20160363542
2016-12-15

Inspection of microelectronic devices using near-infrared light

#31
20160178477
2016-06-23

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

#32
20150276621
2015-10-01

Inspection of microelectronic devices using near-infrared light

#33
20150262352
2015-09-17

Machine vision systems and methods for analysis and tracking of strain in deformable materials

#34
20150115159
2015-04-30

Non-contact strain sensing of objects by use of single-walled carbon nanotubes

#35
20150109607
2015-04-23

Multi point, high sensitive tactile sensing module for robots and devices

#36
20140326882
2014-11-06

Sensor device

#37
20080120045
2008-05-22

Stress analysis method and stress analysis apparatus

#38
20050143938
2005-06-30

Method and device for determining the aerodynamic wall shear stresses on the surface of a body around wich air flows

#39
17969944
2023-05-16

Crack propagation and deformation measurement method coupling infrared and visible light images