ClassID:

164608

G01C19/64 - CPC Classification

Classification description:

Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects; Turn-sensitive devices without moving masses Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams

Sub-classes:
Recent Application in this class:
#1
20250383204
2025-12-18

GYROSCOPE USING POLARIZATION MEASUREMENT OF LIGHT OR RADIO WAVES AND ASSOCIATED SYSTEMS AND METHODS

#2
20250369999
2025-12-04

ULTRACOLD ATOM MEASURING SYSTEM AND ASSOCIATED METHOD

#3
20250306269
2025-10-02

METHOD FOR FABRICATING AN OPTICAL WAVEGUIDE STRUCTURE

#4
20250244128
2025-07-31

PHASE DIFFERENCE MEASURING METHOD, ATOMIC WAVE INTERFEROMETER, ANGULAR VELOCITY MEASURING METHOD, AND ATOMIC WAVE INTERFEROMETER TYPE GYROSCOPE

#5
20250076056
2025-03-06

ATOM CHIP HAVING A CONDUCTIVE SURFACE FOR AN ULTRA-COLD ATOM INERTIAL SENSOR, AND ASSOCIATED SENSOR

#6
20250044092
2025-02-06

COLD-ATOM SENSOR OF GYROMETER TYPE WITH BIAS CORRECTED

#7
20250044091
2025-02-06

ACCELEROMETER-TYPE BIAS CORRECTION ULTRACOLD ATOM SENSOR

#8
20250012572
2025-01-09

RESONATOR OPTICAL GYROSCOPES WITH DUAL BROADBAND LIGHT SOURCES

#9
20250003751
2025-01-02

MITIGATING BIAS INSTABILITIES IN OPTICAL GYROSCOPES

#10
20240263945
2024-08-08

CHIP-SCALE INERTIAL SENSOR AND INERTIAL MEASUREMENT UNIT

#11
20240210171
2024-06-27

TOWED PLATFORM CURVED LINE SURVEYING USING FIBER OPTIC GYROSCOPIC SENSING

#12
20240100499
2024-03-28

Oxide-based doping of evaporable getter

#13
20230392928
2023-12-07

Phase-space filtering in thermal beam inertial sensors

#14
20230332892
2023-10-19

DEVICE FOR MEASURING A QUANTITY REPRESENTATIVE OF A POPULATION OF COLD ATOMS AND ASSOCIATED SENSOR

#15
20230258863
2023-08-17

INTERFEROMETRIC INTEGRATED OPTICAL GYROSCOPES

#16
20230204360
2023-06-29

Optical fiber sensor-based inertial measurement system

#17
20220397397
2022-12-15

Atom chip having two conductive strips for an ultra-cold atom inertial sensor, and associated sensor

#18
20220397396
2022-12-15

Atom chip having a conductive surface for an ultra-cold atom inertial sensor, and associated sensor

#19
20220317373
2022-10-06

Seamless stitching for multi-reticle fabrication of integrated photonics optical components

#20
20220128362
2022-04-28

Systems and methods for enhanced optical power control

#21
20210333105
2021-10-28

Gyroscope, electronic device and method of detecting angular velocity

#22
20210278215
2021-09-09

Stimulated brillouin ring laser gyroscope with optical frequency offset of counterpropagating pump laser signals

#23
20210262798
2021-08-26

Inertial point-source matter-wave atom interferometer gyroscope and extracting inertial parameters

#24
20210231863
2021-07-29

Multicore fiber optic gyro

#25
20210025708
2021-01-28

RFOG resonance hopping

#26
20200333139
2020-10-22

MACH-ZEHNDER TYPE ATOMIC INTERFEROMETRIC GYROSCOPE

#27
20200278207
2020-09-03

Integrated optical gyroscope with noise cancellation

#28
20200240786
2020-07-30

Weak value amplification Coriolis vibratory gyroscope

#29
20190376790
2019-12-12

Hybrid inertial measurement system and method using a light pulse cold atom interferometer

#30
20190101392
2019-04-04

Multilayer waveguide optical gyroscope

#31
20180352642
2018-12-06

On-chip trapped ultracold atom sensor allowing rotational velocity to be measured

#32
20180066942
2018-03-08

Fully reciprocal atomic interferometric gyroscope

#33
20170315054
2017-11-02

Nonlinear interferometer systems and methods

#34
20170016710
2017-01-19

Phase control for dual atom interferometers

#35
20160377436
2016-12-29

Diverging waveguide atomic gyroscope

#36
20160138922
2016-05-19

Eliminating ring laser gyro backscatter

#37
20160076891
2016-03-17

Integrated optic circuit with waveguides stitched at supplementary angles for reducing coherent backscatter

#38
20150362318
2015-12-17

Sagnac effect based radio frequency electronic gyroscope incorporated in CMOS integrated circuit

#39
20150345949
2015-12-03

Interferometric measurement device comprising a filtering interferometer

#40
20150214689
2015-07-30

Electrode of metallic material, and gyrolaser comprising at least one such electrode

#41
20150132599
2015-05-14

ELECTRODE OF METALLIC MATERIAL, AND GYROLASER COMPRISING AT LEAST ONE SUCH ELECTRODE

#42
20150110438
2015-04-23

Treatment and/or stabilizing gases in an optical gyro based on an inorganic waveguide

#43
20140218739
2014-08-07

Interferometer employing a multi-waveguide optical loop path and fiber optic rotation rate sensor employing same

#44
20130088720
2013-04-11

Optical gyroscope

#45
20130033737
2013-02-07

Method of making a fiber optic gyroscope

#46
20120306475
2012-12-06

System and method for implementing low-cost electronic gyroscopes and accelerometer

#47
20110170109
2011-07-14

Photonic crystal based sensor or modulator

#48
20110140088
2011-06-16

PHASE COHERENT SOLID STATE ELECTRON GYROSCOPE ARRAY

#49
20110101955
2011-05-05

System and method for implementing low-cost electronic gyroscopes and accelerometer

#50
20110037972
2011-02-17

Interferometer employing a multi-waveguide optical loop path and fiber optic rotation rate sensor employing same

#51
20100316332
2010-12-16

Bias-instability reduction in fiber optic gyroscopes

#52
20100033729
2010-02-11

Bias-instability reduction in fiber optic gyroscopes

#53
20090051922
2009-02-26

Semiconductor ring laser gyro

#54
20090027754
2009-01-29

Photonic crystal resonator, a coupled cavity waveguide, and a gyroscope

#55
20080285046
2008-11-20

System and method for improving the resolution of an optical fiber gyroscope and a ring laser gyroscope

#56
20080074673
2008-03-27

Photonic crystal based rotation sensor

#57
20070229838
2007-10-04

Wavelength calibration in a fiber optic gyroscope

#58
20070201030
2007-08-30

Laser medium pumping system for a gyroscope

#59
20060145063
2006-07-06

Light guide rotation rate detector with coupled optical resonators

#60
20060132788
2006-06-22

Ring laser gyroscope that does not require mirrors

#61
19035744
2025-06-17

Compact fiber optic gyroscope with feedback-enhanced frequency interferometry for precision measurement

#62
18626209
2024-10-22

Mitigating bias instabilities in optical gyroscopes

#63
17498216
2025-10-21

Compact grating magneto-optical trap sensor head for inertial navigation in dynamic environments

#64
16533899
2020-10-20

Pulsed Sagnac loop phase-modulated microwave photonic link

#65
16202617
2019-12-10

Optical accelerometer

#66
16121317
2019-10-01

Apparatus and method for optical power control

#67
15990761
2019-01-08

Optical accelerometer

#68
15424171
2018-05-29

Optical accelerometer

#69
14690148
2016-07-12

Three-laser resonator fiber optic gyroscope with enhanced frequency reference cavity

#70
13158865
2014-09-02

Multi-axis fiber optic gyroscope with single light source