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using Backscattering to detect the measured quantity
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G01D5/35358
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Parent Industries
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PHYSICS
G01
Measuring instruments
G01D
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS TARIFF METERING APPARATUS MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01D5/00
Mechanical means for transferring the output of a sensing member Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting Transducers not specially adapted for a specific variable
Current Industry
G01D5/35358
using Backscattering to detect the measured quantity
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Patents Grants
last 30 patents
Information
Patent Grant
Wireline optical fiber sensing
Patent number
12,306,365
Issue date
May 20, 2025
Silixa Ltd.
Craig Milne
G01 - MEASURING TESTING
Information
Patent Grant
Technique for analyzing a spectrum of backscattered light in an opt...
Patent number
12,298,159
Issue date
May 13, 2025
Nippon Telegraph and Telephone Corporation
Tatsuya Okamoto
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for optical sensing
Patent number
12,287,235
Issue date
Apr 29, 2025
Silixa Ltd.
Mahmoud Farhadiroushan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensor signal processing apparatus and sensor signal processing method
Patent number
12,264,960
Issue date
Apr 1, 2025
NEC Corporation
Tomoyuki Hino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for distributed fibre optic sensing
Patent number
12,235,400
Issue date
Feb 25, 2025
Fiber Sense Limited
Mark Andrew Englund
G01 - MEASURING TESTING
Information
Patent Grant
Cable system
Patent number
12,235,139
Issue date
Feb 25, 2025
NEC Corporation
Yutaka Yano
G01 - MEASURING TESTING
Information
Patent Grant
Signal processing methods for an optical detection system
Patent number
12,196,604
Issue date
Jan 14, 2025
Stuart Russell
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber sensing system, optical fiber sensing method, and opt...
Patent number
12,117,336
Issue date
Oct 15, 2024
NEC Corporation
Tadayuki Iwano
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber sensing system, optical fiber sensing device, and met...
Patent number
12,092,514
Issue date
Sep 17, 2024
NEC Corporation
Yukihide Yoda
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Monitoring system, monitoring device, monitoring method, and non-tr...
Patent number
12,078,769
Issue date
Sep 3, 2024
NEC Corporation
Yukihide Yoda
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for obtaining wellbore pressure measurements
Patent number
12,066,342
Issue date
Aug 20, 2024
Ziebel AS
Neil Gardner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical fiber sensor, and monitoring system
Patent number
12,025,477
Issue date
Jul 2, 2024
NEC Corporation
Tomoyuki Hino
G01 - MEASURING TESTING
Information
Patent Grant
Optical-fiber path searching method, optical-fiber path searching s...
Patent number
11,976,962
Issue date
May 7, 2024
Nippon Telegraph and Telephone Corporation
Yoshifumi Wakisaka
G01 - MEASURING TESTING
Information
Patent Grant
Measurement system, measurement device, and measurement method to d...
Patent number
11,927,463
Issue date
Mar 12, 2024
NEC Corporation
Yutaka Yano
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for optical fiber sensing
Patent number
11,920,963
Issue date
Mar 5, 2024
Ariel Scientific Innovations Ltd.
Shmuel Sternklar
G01 - MEASURING TESTING
Information
Patent Grant
Distributed fiber optic sensing systems and methods
Patent number
11,898,900
Issue date
Feb 13, 2024
Cable Television Laboratories, Inc.
Luis Alberto Campos
G01 - MEASURING TESTING
Information
Patent Grant
Self-heterodyne φ-OTDR system with free multi-spatial resolution
Patent number
11,860,008
Issue date
Jan 2, 2024
Nanjing University
Yixin Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for suppression of noise due to local oscillat...
Patent number
11,828,631
Issue date
Nov 28, 2023
Alcatel Submarine Networks
Erlend Ronnekleiv
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for optical sensing
Patent number
11,802,789
Issue date
Oct 31, 2023
Silixa Ltd.
Mahmoud Farhadiroushan
G01 - MEASURING TESTING
Information
Patent Grant
Street light operating status monitoring using distributed optical...
Patent number
11,733,070
Issue date
Aug 22, 2023
NEC Corporation
Yangmin Ding
G01 - MEASURING TESTING
Information
Patent Grant
Spatial averaging method for coherent distributed acoustic sensing
Patent number
11,733,088
Issue date
Aug 22, 2023
NEC Corporation
Junqiang Hu
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for reconstructing a backscattered electromagneti...
Patent number
11,725,965
Issue date
Aug 15, 2023
Febus Optics
Gaëtan Calbris
G01 - MEASURING TESTING
Information
Patent Grant
Event statistic generation method and apparatus for intrusion detec...
Patent number
11,710,390
Issue date
Jul 25, 2023
AVA RISK GROUP LIMITED
Seedahmed Mahmoud
G08 - SIGNALLING
Information
Patent Grant
Monitoring unit for monitoring a linear asset and method for monito...
Patent number
11,674,826
Issue date
Jun 13, 2023
FRAUSCHER SENSORTECHNIK GmbH
Martin Rosenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Manhole position specification method and manhole position specific...
Patent number
11,644,347
Issue date
May 9, 2023
Nippon Telegraph and Telephone Corporation
Tatsuya Okamoto
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Fiber phase sensing using a ladder topology
Patent number
11,512,986
Issue date
Nov 29, 2022
Nokia Solutions and Networks Oy
Elie Awwad
G01 - MEASURING TESTING
Information
Patent Grant
Distributed fibre optic sensing
Patent number
11,493,367
Issue date
Nov 8, 2022
OPTASENSE HOLDINGS LIMITED
Sara Carver
G01 - MEASURING TESTING
Information
Patent Grant
Determining structural tomographic properties of a geologic formation
Patent number
11,467,026
Issue date
Oct 11, 2022
Saudi Arabian Oil Company
Howard K. Schmidt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Distributed sensing apparatus
Patent number
11,469,816
Issue date
Oct 11, 2022
LUNA INNOVATIONS GERMANY GMBH
Thorben Jostmeier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for detecting a disturbance in a medium based...
Patent number
11,431,409
Issue date
Aug 30, 2022
AT&T Intellectual Property II, L.P.
Justin Hayward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR DISTRIBUTED FIBER OPTIC SENSING OVER LIVE F...
Publication number
20250164308
Publication date
May 22, 2025
VERIZON PATENT AND LICENSING INC.
Jun Shan WEY
G01 - MEASURING TESTING
Information
Patent Application
MONITORING SYSTEM, MONITORING APPARATUS, AND MONITORING METHOD
Publication number
20250164292
Publication date
May 22, 2025
NEC Corporation
June ORIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANOMALY DETECTION IN DISTRIBUTED FIBER SENSING SYSTEMS USING LLMS
Publication number
20250146842
Publication date
May 8, 2025
NEC Laboratories America, Inc.
Yangmin DING
G01 - MEASURING TESTING
Information
Patent Application
Bidirectional Optical Communication Fiber Sensing Control Device
Publication number
20250130096
Publication date
Apr 24, 2025
Nokia Solutions and Networks Oy
Mijail Szczerban Gonzalez
G01 - MEASURING TESTING
Information
Patent Application
TreeEventID A SYSTEM FOR ACCURATE TREE HAZARD DETECTION ON AERIAL T...
Publication number
20250130074
Publication date
Apr 24, 2025
NEC Laboratories America, Inc.
Yangmin DING
G01 - MEASURING TESTING
Information
Patent Application
SIGNAL PROCESSING APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER-RE...
Publication number
20250123140
Publication date
Apr 17, 2025
NEC Corporation
Wataru Kohno
G01 - MEASURING TESTING
Information
Patent Application
SIGNAL PROCESSING DEVICE, VIBRATION DETECTION SYSTEM, AND SIGNAL PR...
Publication number
20250123138
Publication date
Apr 17, 2025
Nippon Telegraph and Telephone Corporation
Yoshifumi WAKISAKA
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING OF AN OBJECT/STRUCTURE BY MEASUREM...
Publication number
20250123139
Publication date
Apr 17, 2025
ENI S.p.A.
Massimo ZAMPATO
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS FOR THE SPATIALLY RESOLVED MEASUREMENT OF A PHYSICAL VARI...
Publication number
20250020492
Publication date
Jan 16, 2025
Luna Innovations Germany GmbH
Wieland HILL
G01 - MEASURING TESTING
Information
Patent Application
INVERTING EARTHQUAKE FOCAL MECHANISMS WITH DISTRIBUTED ACOUSTIC SEN...
Publication number
20250020822
Publication date
Jan 16, 2025
California Institute of Technology
Jiaxuan Li
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING APPARATUS, AND...
Publication number
20250003791
Publication date
Jan 2, 2025
NEC Corporation
Tadayuki IWANO
G01 - MEASURING TESTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND S...
Publication number
20240426649
Publication date
Dec 26, 2024
NEC Corporation
Noriyuki TONAMI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING DEVICE, AND ROA...
Publication number
20240393163
Publication date
Nov 28, 2024
NEC Corporation
Masatake TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EVENT DETECTION DEVICE, EVENT DETECTION SYSTEM, AND EVENT DETECTION...
Publication number
20240369401
Publication date
Nov 7, 2024
NEC Corporation
Tadayuki Iwano
G01 - MEASURING TESTING
Information
Patent Application
DETECTION SYSTEM, DETECTION APPARATUS, AND DETECTION METHOD
Publication number
20240353253
Publication date
Oct 24, 2024
NEC Corporation
Tadayuki Iwano
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING
Publication number
20240344878
Publication date
Oct 17, 2024
EXFO INC.
Hongxin CHEN
G01 - MEASURING TESTING
Information
Patent Application
COORDINATED AND CORRELATED PROBE SIGNALS IN FIBER OPTIC SENSING SYS...
Publication number
20240295419
Publication date
Sep 5, 2024
Cable Television Laboratories, Inc.
Luis Alberto CAMPOS
G01 - MEASURING TESTING
Information
Patent Application
SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING DEVICE
Publication number
20240295433
Publication date
Sep 5, 2024
Nippon Telegraph and Telephone Corporation
Yoshifumi WAKISAKA
G01 - MEASURING TESTING
Information
Patent Application
VIBRATION MEASURING INSTRUMENT AND VIBRATION MEASUREMENT METHOD
Publication number
20240280403
Publication date
Aug 22, 2024
Nippon Telegraph and Telephone Corporation
Yoshifumi WAKISAKA
G01 - MEASURING TESTING
Information
Patent Application
LAID STATE IDENTIFYING SYSTEM, LAID STATE IDENTIFYING APPARATUS, AN...
Publication number
20240219226
Publication date
Jul 4, 2024
NEC Corporation
Shinya Kamada
G01 - MEASURING TESTING
Information
Patent Application
ADDRESSING DEVICE, OPTICAL FIBER ASSOCIATED WITH AN ADDRESSING DEVI...
Publication number
20240210219
Publication date
Jun 27, 2024
OMNISENS SA
Etienne ROCHAT
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, OPTICAL FIBER SENSING METHOD, AND VIB...
Publication number
20240184014
Publication date
Jun 6, 2024
NEC Corporation
Sakiko MISHIMA
G01 - MEASURING TESTING
Information
Patent Application
ANALYZER, MEASUREMENT SYSTEM, MEASUREMENT METHOD AND PROGRAM
Publication number
20240175726
Publication date
May 30, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR SUPPRESSION OF NOISE DUE TO LOCAL OSCILLAT...
Publication number
20240159574
Publication date
May 16, 2024
Alcatel Submarine Networks
Erlend Ronnekleiv
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CORRECTION SYSTEM, CORRECTION APPARATUS, AND CORRECTION METHOD
Publication number
20240151559
Publication date
May 9, 2024
NEC Corporation
Tadayuki Iwano
G01 - MEASURING TESTING
Information
Patent Application
FLEXIBLE AND RAPID DEPLOYABLE FIELD MONITORING SYSTEM
Publication number
20240118116
Publication date
Apr 11, 2024
NEC Laboratories America, Inc.
Philip JI
G01 - MEASURING TESTING
Information
Patent Application
POSITIONING METHOD OF ELECTRIC POLE AND ESTIMATING METHOD OF THE ST...
Publication number
20240118126
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Tatsuya OKAMOTO
G01 - MEASURING TESTING
Information
Patent Application
POST-PROCESSING METHOD TO EXTEND THE FUNCTIONAL RANGE OF OPTICAL BA...
Publication number
20240094063
Publication date
Mar 21, 2024
UT-Battelle, LLC
Daniel C. Sweeney
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FIBER SENSING SYSTEM, HOST SENSING DEVICE, REMOTE SENSING D...
Publication number
20240060802
Publication date
Feb 22, 2024
NEC Corporation
Yukihide YODA
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Optical Sensing
Publication number
20240011824
Publication date
Jan 11, 2024
Silixa Ltd.
Mahmoud Farhadiroushan
E21 - EARTH DRILLING MINING