and using OTDR

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CPC
G01N2201/0886

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N2201/00Features of devices classified in G01N21/00

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G01N2201/0886and using OTDR

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Patents Grantslast 30 patents

Information Patent Grant
Distributed acoustic sensing using dynamic range suppression
- Patent number 12,055,803
- Issue date Aug 6, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed fiber-optic sensor network for sensing the corrosion on...
- Patent number 11,726,047
- Issue date Aug 15, 2023
- United States Department of Energy
- Paul R Ohodnicki
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Linear cavity ring down device
- Patent number 10,883,890
- Issue date Jan 5, 2021
- INESC TEC—INSTITUTO DE ENGENHARIA DE SISTEMAS E
- Orlando José Dos Reis Frazão
- G01 - MEASURING TESTING
Information Patent Grant
Optical fibre for use in a system for detection of one or more comp...
- Patent number 10,451,549
- Issue date Oct 22, 2019
- INL-INTERNATIONAL IBERIAN NANOTECHNOLOGY LABORATORY
- Diana Viegas
- G01 - MEASURING TESTING
Information Patent Grant
Depth correction based on optical path measurements
- Patent number 10,429,542
- Issue date Oct 1, 2019
- Baker Hughes, a GE company, LLC
- Brooks A Childers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device generating evanescent waves, and method for the implementati...
- Patent number 10,054,540
- Issue date Aug 21, 2018
- DIAFIR
- Hugues Tariel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reflective sensor for detection of material degradation
- Patent number 9,470,630
- Issue date Oct 18, 2016
- NECSEL INTELLECTUAL PROPERTY, INC.
- Vladimir Sinisa Ban
- G01 - MEASURING TESTING
Information Patent Grant
Hydrogen-sensing optical fiber hydrogen-passivated to prevent irrev...
- Patent number 9,322,969
- Issue date Apr 26, 2016
- Draka Comteq, B.V.
- Ekaterina Burov
- G01 - MEASURING TESTING
Information Patent Grant
Reflective sensor for detection of material degradation
- Patent number 9,176,058
- Issue date Nov 3, 2015
- PD-LD, Inc.
- Vladimir Sinisa Ban
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for disturbance detection
- Patent number 9,128,007
- Issue date Sep 8, 2015
- Optellios, Inc.
- Zhizhong Zhuang
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for disturbance detection
- Patent number 8,705,020
- Issue date Apr 22, 2014
- Optellios, Inc.
- Zhizhong Zhuang
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber sensor with controlled response
- Patent number 7,650,051
- Issue date Jan 19, 2010
- Optech Ventures, LLC
- Robert A. Lieberman
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber sensor with controlled response
- Patent number 7,260,283
- Issue date Aug 21, 2007
- Optech Ventures, LLC
- Robert A. Lieberman
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber sensor with controlled response
- Patent number 7,006,718
- Issue date Feb 28, 2006
- Intelligent Optical Systems, Inc.
- Robert A. Lieberman
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide illuminator
- Patent number 6,714,711
- Issue date Mar 30, 2004
- Optech Ventures, LLC
- Robert A. Lieberman
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber sensor with controlled response
- Patent number 6,205,263
- Issue date Mar 20, 2001
- Intelligent Optical Systems
- Robert A. Lieberman
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTED FIBER-OPTIC SENSOR NETWORK FOR SENSING THE CORROSION ON...
- Publication number 20220276179
- Publication date Sep 1, 2022
- UNITED STATES DEPARTMENT OF ENERGY
- Paul R Ohodnicki
- G01 - MEASURING TESTING
Information Patent Application
LINEAR CAVITY RING DOWN DEVICE
- Publication number 20200182717
- Publication date Jun 11, 2020
- INESC TEC - INSTITUTO DE ENGENHARIA DE SISTEMAS E COMPUTADORES, TECNOLOGIA E...
- Orlando José DOS REIS FRAZÃO
- G01 - MEASURING TESTING
Information Patent Application
AN OPTICAL FIBRE FOR USE IN A SYSTEM FOR DETECTION OF ONE OR MORE C...
- Publication number 20180143133
- Publication date May 24, 2018
- INL-International lberian Nanotechnology Laboratory
- Diana Viegas
- G01 - MEASURING TESTING
Information Patent Application
High Backscattering Waveguides
- Publication number 20160356709
- Publication date Dec 8, 2016
- OFS FITEL, LLC
- Tristan Kremp
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR DISTURBANCE DETECTION
- Publication number 20140185037
- Publication date Jul 3, 2014
- Optellios, Inc.
- Zhizhong Zhuang
- G01 - MEASURING TESTING
Information Patent Application
REFLECTIVE SENSOR FOR DETECTION OF MATERIAL DEGRADATION
- Publication number 20140092389
- Publication date Apr 3, 2014
- PD-LD, Inc.
- Vladimir Sinisa Ban
- G01 - MEASURING TESTING
Information Patent Application
Hydrogen-Sensing Optical Fiber
- Publication number 20130175437
- Publication date Jul 11, 2013
- DRAKA COMTEQ, B.V.
- Ekaterina Burov
- G02 - OPTICS
Information Patent Application
REMOTE WATER SENSING SYSTEM WITH OPTICAL FIBER
- Publication number 20130170786
- Publication date Jul 4, 2013
- Chunghwa Telecom Co., Ltd.
- Chih-Yih WANG
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR DISTURBANCE DETECTION
- Publication number 20120176606
- Publication date Jul 12, 2012
- Optellios, Inc.
- Yuri Zadorozhny
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED OPTICAL FIBER SENSOR WITH CONTROLLED RESPONSE
- Publication number 20070286547
- Publication date Dec 13, 2007
- Robert A. Lieberman
- G02 - OPTICS
Information Patent Application
Distributed optical fiber sensor with controlled response
- Publication number 20060147149
- Publication date Jul 6, 2006
- Robert A. Lieberman
- G02 - OPTICS
Information Patent Application
Distributed optical fiber sensor with controlled response
- Publication number 20050053344
- Publication date Mar 10, 2005
- Robert A. Lieberman
- G02 - OPTICS
Information Patent Application
Device arrays and methods for operation in aggressive solvents and...
- Publication number 20040150827
- Publication date Aug 5, 2004
- General Electric Company
- Radislav A. Potyrailo
- G01 - MEASURING TESTING
Information Patent Application
Distributed optical fiber sensor with controlled power loss
- Publication number 20020018629
- Publication date Feb 14, 2002
- Robert A. Lieberman
- G01 - MEASURING TESTING

and using OTDR

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Distributed acoustic sensing using dynamic range suppression

Distributed fiber-optic sensor network for sensing the corrosion on...

Linear cavity ring down device

Optical fibre for use in a system for detection of one or more comp...

Depth correction based on optical path measurements

Device generating evanescent waves, and method for the implementati...

Reflective sensor for detection of material degradation

Hydrogen-sensing optical fiber hydrogen-passivated to prevent irrev...

Reflective sensor for detection of material degradation

Method and apparatus for disturbance detection

Method and apparatus for disturbance detection

Distributed optical fiber sensor with controlled response

Distributed optical fiber sensor with controlled response

Distributed optical fiber sensor with controlled response

Optical waveguide illuminator

Distributed optical fiber sensor with controlled response

Patents Applicationslast 30 patents

DISTRIBUTED FIBER-OPTIC SENSOR NETWORK FOR SENSING THE CORROSION ON...

LINEAR CAVITY RING DOWN DEVICE

AN OPTICAL FIBRE FOR USE IN A SYSTEM FOR DETECTION OF ONE OR MORE C...

High Backscattering Waveguides

METHOD AND APPARATUS FOR DISTURBANCE DETECTION

REFLECTIVE SENSOR FOR DETECTION OF MATERIAL DEGRADATION

Hydrogen-Sensing Optical Fiber

REMOTE WATER SENSING SYSTEM WITH OPTICAL FIBER

METHOD AND APPARATUS FOR DISTURBANCE DETECTION

DISTRIBUTED OPTICAL FIBER SENSOR WITH CONTROLLED RESPONSE

Distributed optical fiber sensor with controlled response

Distributed optical fiber sensor with controlled response

Device arrays and methods for operation in aggressive solvents and...

Distributed optical fiber sensor with controlled power loss