Refractive index modulation gratings

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G02B6/02076

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

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G02B6/02076Refractive index modulation gratings

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for shape sensing
- Patent number 12,178,400
- Issue date Dec 31, 2024
- FBGS TECHNOLOGIES GMBH
- Jan Van Roosbroeck
- G01 - MEASURING TESTING
Information Patent Grant
Solar-based semi-mobile recharge skid
- Patent number 12,163,774
- Issue date Dec 10, 2024
- RENU ROBOTICS CORP.
- Tim Alan Matus
- G02 - OPTICS
Information Patent Grant
Autonomous vehicle terrain prediction and detection
- Patent number 12,123,702
- Issue date Oct 22, 2024
- RENU ROBOTICS CORP.
- Tim Alan Matus
- G01 - MEASURING TESTING
Information Patent Grant
Optical-fiber connector modules including shape-sensing systems and...
- Patent number 12,029,498
- Issue date Jul 9, 2024
- Bard Access Systems, Inc.
- Chase Thompson
- G02 - OPTICS
Information Patent Grant
Optical system with dispersion compensation
- Patent number 11,966,053
- Issue date Apr 23, 2024
- Apple Inc.
- Jonathan B. Pfeiffer
- G02 - OPTICS
Information Patent Grant
Methods for determining sensor channel location in distributed sens...
- Patent number 11,946,824
- Issue date Apr 2, 2024
- Saudi Arabian Oil Company
- Ezzedeen Alfataierge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Topside distributed acoustic sensing interrogation of subsea wells...
- Patent number 11,933,664
- Issue date Mar 19, 2024
- Halliburton Energy Services, Inc.
- Andreas Ellmauthaler
- G02 - OPTICS
Information Patent Grant
Optical waveguide for generating ultrasonic waves
- Patent number 11,896,347
- Issue date Feb 13, 2024
- Siemens Healthcare GmbH
- Stephan Kellnberger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Evacuated gratings and methods of manufacturing
- Patent number 11,899,238
- Issue date Feb 13, 2024
- DigiLens. Inc.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Grant
Enhanced backscatter fiber with tapering enhancement
- Patent number 11,874,145
- Issue date Jan 16, 2024
- Baker Hughes Oilfield Operations LLC
- Paul Wysocki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intelligent bionic human body part model detection device and metho...
- Patent number 11,860,051
- Issue date Jan 2, 2024
- The Hong Kong Research Institute of Textiles and Apparel Limited
- Xiao-ming Tao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
WDM1r combiner for PON
- Patent number 11,855,755
- Issue date Dec 26, 2023
- Zhejiang University
- Daoxin Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber connection
- Patent number 11,828,985
- Issue date Nov 28, 2023
- Schlumberger Technology Corporation
- Irfan Bulu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surgical robotic user input apparatus having optical fiber-based in...
- Patent number 11,786,329
- Issue date Oct 17, 2023
- VERB SURGICAL INC.
- Bernhard A. Fuerst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Single wavelength fiber grating sensing with spatial location
- Patent number 11,761,828
- Issue date Sep 19, 2023
- Ultra Communications, Inc.
- Joseph Farzin Ahadian
- G08 - SIGNALLING
Information Patent Grant
Optical fiber with microgratings for increased measurable strain range
- Patent number 11,761,797
- Issue date Sep 19, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Diffractive waveguide providing structured illumination for object...
- Patent number 11,747,719
- Issue date Sep 5, 2023
- DigiLens. Inc.
- Milan Momcilo Popovich
- G01 - MEASURING TESTING
Information Patent Grant
Waveguides incorporating transmissive and reflective gratings and r...
- Patent number 11,747,568
- Issue date Sep 5, 2023
- DigiLens. Inc.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Grant
Multicore fibers
- Patent number 11,733,463
- Issue date Aug 22, 2023
- FBGS TECHNOLOGIES GMBH
- Christian Voigtlander
- G01 - MEASURING TESTING
Information Patent Grant
Boron nitride nanotube coated optical waveguide and uses thereof
- Patent number 11,703,636
- Issue date Jul 18, 2023
- Jingwen Guan
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement and method for obtaining a quantity related to a temper...
- Patent number 11,686,643
- Issue date Jun 27, 2023
- Saab AB
- Daniel Eckerstroem
- G02 - OPTICS
Information Patent Grant
Real-time surface shape sensing for flexible structures
- Patent number 11,662,228
- Issue date May 30, 2023
- The University of Hong Kong
- Ka Wai Kwok
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for detecting phase changes in a fluid using s...
- Patent number 11,614,400
- Issue date Mar 28, 2023
- Sohrab Zarrabian
- G01 - MEASURING TESTING
Information Patent Grant
Backloadable optical shape sensing guidewires
- Patent number 11,590,327
- Issue date Feb 28, 2023
- Koninklijke Philips N.V.
- Luis Felipe Gutierrez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Evacuated gratings and methods of manufacturing
- Patent number 11,592,614
- Issue date Feb 28, 2023
- DigiLens. Inc.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Grant
Device including diffractive optical element
- Patent number 11,592,681
- Issue date Feb 28, 2023
- Meta Platforms Technologies, LLC
- Oleg Yaroshchuk
- G02 - OPTICS
Information Patent Grant
Sensor comprising a waveguide with optical resonator and sensing me...
- Patent number 11,513,282
- Issue date Nov 29, 2022
- Technische Universitat Munchen
- Rami Shnaiderman
- G01 - MEASURING TESTING
Information Patent Grant
Microlayer coextrusion of optical end products
- Patent number 11,513,283
- Issue date Nov 29, 2022
- Guill Tool & Engineering Co., Inc.
- Richard Guillemette
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber sensor
- Patent number 11,473,943
- Issue date Oct 18, 2022
- Fujikura Ltd.
- Jeroen Jan Lambertus Horikx
- G01 - MEASURING TESTING
Information Patent Grant
Temperature monitoring apparatus
- Patent number 11,467,043
- Issue date Oct 11, 2022
- Airbus Operations Limited
- Damien Valentin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Stress-Optic Phase Controller Having Enhanced Stress-Inducing Capab...
- Publication number 20250020949
- Publication date Jan 16, 2025
- LioniX International BV
- Arnoud Sebastiaan EVERHARDT
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER WITH AN ACOUSTICALLY SENSITIVE FIBER BRAGG GRATING AN...
- Publication number 20240426650
- Publication date Dec 26, 2024
- DeepSight Technology, Inc.
- MUCONG LI
- G01 - MEASURING TESTING
Information Patent Application
NON-RESONANT GRATING BASED MULTI-MODE MULTI-PASS TUNABLE WAVEGUIDE
- Publication number 20240411082
- Publication date Dec 12, 2024
- Cisco Technology, Inc.
- Jock T. BOVINGTON
- G02 - OPTICS
Information Patent Application
Optical-Fiber Connector Modules Including Shape-Sensing Systems and...
- Publication number 20240350206
- Publication date Oct 24, 2024
- Bard Access Systems, Inc.
- Chase Thompson
- G02 - OPTICS
Information Patent Application
Evacuated Gratings and Methods of Manufacturing
- Publication number 20240142695
- Publication date May 2, 2024
- DIGILENS INC.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Application
Waveguides Incorporating Transmissive and Reflective Gratings and R...
- Publication number 20240027689
- Publication date Jan 25, 2024
- DIGILENS INC.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Application
SURGICAL ROBOTIC USER INPUT APPARATUS HAVING OPTICAL FIBER-BASED IN...
- Publication number 20240024056
- Publication date Jan 25, 2024
- Verb Surgical Inc.
- Bernhard A. Fuerst
- G01 - MEASURING TESTING
Information Patent Application
AN OPTICAL FIBER WITH MICROGRATINGS FOR INCREASED MEASURABLE STRAIN...
- Publication number 20230349733
- Publication date Nov 2, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR DETERMINING SENSOR CHANNEL LOCATION IN DISTRIBUTED SENS...
- Publication number 20230184622
- Publication date Jun 15, 2023
- Saudi Arabian Oil Company
- Ezzedeen Alfataierge
- G01 - MEASURING TESTING
Information Patent Application
ENDOSCOPE INCLUDING FIBER DELIVERY OF ILLUMINATION LIGHT
- Publication number 20230125384
- Publication date Apr 27, 2023
- GYRUS ACMI, INC. D/B/A OLYMPUS SURGICAL TECHNOLOGIES AMERICA
- Kurt G. Shelton
- G02 - OPTICS
Information Patent Application
Evacuated Gratings and Methods of Manufacturing
- Publication number 20230078253
- Publication date Mar 16, 2023
- DIGILENS INC.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Application
Cable Guides for Supporting a Fiber Optic Cable with a Sensing Regi...
- Publication number 20230010732
- Publication date Jan 12, 2023
- ExxonMobil Upstream Research Company
- Brian C. Seabrook
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
WDM1R COMBINER FOR PON
- Publication number 20220416930
- Publication date Dec 29, 2022
- ZHEJIANG UNIVERSITY
- Daoxin DAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER INTERFEROMETER AND METHOD FOR CONTROLLING LASER INTERFEROMETER
- Publication number 20220390756
- Publication date Dec 8, 2022
- SEIKO EPSON CORPORATION
- Nobuhito HAYASHI
- G01 - MEASURING TESTING
Information Patent Application
LASER INTERFEROMETER
- Publication number 20220390755
- Publication date Dec 8, 2022
- SEIKO EPSON CORPORATION
- Kohei YAMADA
- G01 - MEASURING TESTING
Information Patent Application
RETRACTABLE REEL FOR HANDLING OPTICAL FIBER
- Publication number 20220334333
- Publication date Oct 20, 2022
- Palo Alto Research Center Incorporated
- Jacob N. Chamoun
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CONNECTION
- Publication number 20220291451
- Publication date Sep 15, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Irfan Bulu
- E21 - EARTH DRILLING MINING
Information Patent Application
Topside Distributed Acoustic Sensing Interrogation Of Subsea Wells...
- Publication number 20220236106
- Publication date Jul 28, 2022
- Halliburton Energy Services, Inc.
- Andreas Ellmauthaler
- E21 - EARTH DRILLING MINING
Information Patent Application
BORON NITRIDE NANOTUBE COATED OPTICAL WAVEGUIDE AND USES THEREOF
- Publication number 20220229225
- Publication date Jul 21, 2022
- National Research Council of Canada
- Jingwen GUAN
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Diffractive Waveguide Providing Structured Illumination for Object...
- Publication number 20220187692
- Publication date Jun 16, 2022
- DIGILENS INC.
- Milan Momcilo Popovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Waveguides Incorporating Transmissive and Reflective Gratings and R...
- Publication number 20220099898
- Publication date Mar 31, 2022
- DIGILENS INC.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Application
DEVICE INCLUDING DIFFRACTIVE OPTICAL ELEMENT
- Publication number 20220091323
- Publication date Mar 24, 2022
- Facebook Technologies, LLC
- Oleg YAROSHCHUK
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE FOR GENERATING ULTRASONIC WAVES
- Publication number 20220079451
- Publication date Mar 17, 2022
- Siemens Healthcare GmbH
- Stephan KELLNBERGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compact Edge Illuminated Diffractive Display
- Publication number 20220075242
- Publication date Mar 10, 2022
- DIGILENS INC.
- Milan Momcilo Popovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING PHASE CHANGES IN A FLUID USING S...
- Publication number 20210396660
- Publication date Dec 23, 2021
- Sohrab ZARRABIAN
- G01 - MEASURING TESTING
Information Patent Application
Topside Distributed Acoustic Sensing Interrogation Of Subsea Wells...
- Publication number 20210270667
- Publication date Sep 2, 2021
- Halliburton Energy Services, Inc.
- Andreas Ellmauthaler
- E21 - EARTH DRILLING MINING
Information Patent Application
SURGICAL ROBOTIC USER INPUT APPARATUS HAVING OPTICAL FIBER-BASED IN...
- Publication number 20210251710
- Publication date Aug 19, 2021
- Verb Surgical Inc.
- Bernhard A. Fuerst
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARRANGEMENT AND METHOD FOR OBTAINING A QUANTITY RELATED TO A TEMPER...
- Publication number 20210215566
- Publication date Jul 15, 2021
- SAAB AB
- Daniel ECKERSTROEM
- G01 - MEASURING TESTING
Information Patent Application
MULTICORE FIBERS
- Publication number 20210132295
- Publication date May 6, 2021
- FBGS Technologies GmbH
- Christian VOIGTLANDER
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLE STAGE BRAGG GRATINGS IN MULTIPLEXING APPLICATIONS
- Publication number 20210109281
- Publication date Apr 15, 2021
- Cisco Technology, Inc.
- Tao LING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Refractive index modulation gratings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods and systems for shape sensing

Solar-based semi-mobile recharge skid

Autonomous vehicle terrain prediction and detection

Optical-fiber connector modules including shape-sensing systems and...

Optical system with dispersion compensation

Methods for determining sensor channel location in distributed sens...

Topside distributed acoustic sensing interrogation of subsea wells...

Optical waveguide for generating ultrasonic waves

Evacuated gratings and methods of manufacturing

Enhanced backscatter fiber with tapering enhancement

Intelligent bionic human body part model detection device and metho...

WDM1r combiner for PON

Optical fiber connection

Surgical robotic user input apparatus having optical fiber-based in...

Single wavelength fiber grating sensing with spatial location

Optical fiber with microgratings for increased measurable strain range

Diffractive waveguide providing structured illumination for object...

Waveguides incorporating transmissive and reflective gratings and r...

Multicore fibers

Boron nitride nanotube coated optical waveguide and uses thereof

Arrangement and method for obtaining a quantity related to a temper...

Real-time surface shape sensing for flexible structures

Apparatus and method for detecting phase changes in a fluid using s...

Backloadable optical shape sensing guidewires

Evacuated gratings and methods of manufacturing

Device including diffractive optical element

Sensor comprising a waveguide with optical resonator and sensing me...

Microlayer coextrusion of optical end products

Optical fiber sensor

Temperature monitoring apparatus

Patents Applicationslast 30 patents

Stress-Optic Phase Controller Having Enhanced Stress-Inducing Capab...

OPTICAL FIBER WITH AN ACOUSTICALLY SENSITIVE FIBER BRAGG GRATING AN...

NON-RESONANT GRATING BASED MULTI-MODE MULTI-PASS TUNABLE WAVEGUIDE

Optical-Fiber Connector Modules Including Shape-Sensing Systems and...

Evacuated Gratings and Methods of Manufacturing

Waveguides Incorporating Transmissive and Reflective Gratings and R...

SURGICAL ROBOTIC USER INPUT APPARATUS HAVING OPTICAL FIBER-BASED IN...

AN OPTICAL FIBER WITH MICROGRATINGS FOR INCREASED MEASURABLE STRAIN...

METHODS FOR DETERMINING SENSOR CHANNEL LOCATION IN DISTRIBUTED SENS...

ENDOSCOPE INCLUDING FIBER DELIVERY OF ILLUMINATION LIGHT

Evacuated Gratings and Methods of Manufacturing

Cable Guides for Supporting a Fiber Optic Cable with a Sensing Regi...

WDM1R COMBINER FOR PON

LASER INTERFEROMETER AND METHOD FOR CONTROLLING LASER INTERFEROMETER

LASER INTERFEROMETER

RETRACTABLE REEL FOR HANDLING OPTICAL FIBER

OPTICAL FIBER CONNECTION

Topside Distributed Acoustic Sensing Interrogation Of Subsea Wells...

BORON NITRIDE NANOTUBE COATED OPTICAL WAVEGUIDE AND USES THEREOF

Diffractive Waveguide Providing Structured Illumination for Object...

Waveguides Incorporating Transmissive and Reflective Gratings and R...

DEVICE INCLUDING DIFFRACTIVE OPTICAL ELEMENT

OPTICAL WAVEGUIDE FOR GENERATING ULTRASONIC WAVES

Compact Edge Illuminated Diffractive Display

APPARATUS AND METHOD FOR DETECTING PHASE CHANGES IN A FLUID USING S...

Topside Distributed Acoustic Sensing Interrogation Of Subsea Wells...

SURGICAL ROBOTIC USER INPUT APPARATUS HAVING OPTICAL FIBER-BASED IN...

ARRANGEMENT AND METHOD FOR OBTAINING A QUANTITY RELATED TO A TEMPER...

MULTICORE FIBERS

MULTIPLE STAGE BRAGG GRATINGS IN MULTIPLEXING APPLICATIONS