using free-fall time

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CPC
G01V7/14

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Parent Industries

GPHYSICS G01Measuring instruments G01VGEOPHYSICS GRAVITATIONAL MEASUREMENTS DETECTING MASSES OR OBJECTS G01V7/00Measuring gravitational fields or waves Gravimetric prospecting or detecting

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G01V7/14using free-fall time

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Gravity gradiometer
- Patent number 11,269,111
- Issue date Mar 8, 2022
- The University of Birmingham
- Andrew Lamb
- G01 - MEASURING TESTING
Information Patent Grant
IR timing apparatus for measuring acceleration
- Patent number 11,119,246
- Issue date Sep 14, 2021
- King Fahd University of Petroleum & Minerals
- Sohaib Abdelazem
- G01 - MEASURING TESTING
Information Patent Grant
Measurement apparatus with circuitry for measuring acceleration
- Patent number 11,119,247
- Issue date Sep 14, 2021
- King Fahd University of Petroleum & Minerals
- Sohaib Abdelazem
- G01 - MEASURING TESTING
Information Patent Grant
LED/photodiode apparatus for measuring acceleration
- Patent number 10,126,461
- Issue date Nov 13, 2018
- King Fahd University of Petroleum & Minerals
- Sohaib Abdelazem
- G01 - MEASURING TESTING
Information Patent Grant
Acceleration measurement apparatus
- Patent number 10,114,145
- Issue date Oct 30, 2018
- King Fahd University of Petroleum & Minerals
- Sohaib Abdelazem
- G01 - MEASURING TESTING
Information Patent Grant
Gradiometer configuration invariant to laser phase noise and sensor...
- Patent number 10,107,937
- Issue date Oct 23, 2018
- AOSense, Inc.
- Mark A. Kasevich
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring a local acceleration of gravity
- Patent number 10,012,757
- Issue date Jul 3, 2018
- King Fahd University of Petroleum & Minerals
- Sohaib Abdelazem
- G01 - MEASURING TESTING
Information Patent Grant
Gradiometer and method of changing an optical path length to direct...
- Patent number 9,547,103
- Issue date Jan 17, 2017
- Micro-g Lacoste, Inc.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric gravimeter apparatus and method
- Patent number 9,500,766
- Issue date Nov 22, 2016
- Micro-g Lacoste, Inc.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Grant
Polarized beam director and method
- Patent number 9,256,079
- Issue date Feb 9, 2016
- Micro-g Lacoste, Inc.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Grant
Cold atom gravity gradiometer
- Patent number 9,134,450
- Issue date Sep 15, 2015
- MUQUANS
- Bruno Desruelle
- G01 - MEASURING TESTING
Information Patent Grant
Polarized beam, matched coincident beam path, interferometric gradi...
- Patent number 9,110,185
- Issue date Aug 18, 2015
- Micro-g Lacoste, Inc.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric gradiometer apparatus and method
- Patent number 8,978,465
- Issue date Mar 17, 2015
- Micro-g Lacoste, Inc.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Grant
Test mass and method for interferometric gravity characteristic mea...
- Patent number 8,931,341
- Issue date Jan 13, 2015
- Micro-g Lacoste, Inc.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Grant
Synthetic vibration isolation system for freefall gravimeter
- Patent number 8,543,350
- Issue date Sep 24, 2013
- Lockheed Martin Corporation
- Timothy R. Hilby
- G01 - MEASURING TESTING
Information Patent Grant
Gravimeter launch mechanism
- Patent number 8,286,485
- Issue date Oct 16, 2012
- Lockheed Martin Corporation
- Vincent P. Benischek
- G01 - MEASURING TESTING
Information Patent Grant
Test mass for gravimeters and gradiometers
- Patent number 7,451,645
- Issue date Nov 18, 2008
- Micro-g Lacoste, Inc.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Grant
Micro-distance toss-up type absolute gravimeter
- Patent number 6,772,630
- Issue date Aug 10, 2004
- The University of Tokyo
- Akito Araya
- G01 - MEASURING TESTING
Information Patent Grant
Gravity and differential gravity sensor, and system and method for...
- Patent number 6,671,057
- Issue date Dec 30, 2003
- Schlumberger Technology Corporation
- Andre E. Orban
- G01 - MEASURING TESTING
Information Patent Grant
Rotary cam driven free fall dropping chamber mechanism
- Patent number 6,298,722
- Issue date Oct 9, 2001
- The United States of America as represented by the Secretary of Commerce
- James Faller
- G01 - MEASURING TESTING
Information Patent Grant
Gravity meter
- Patent number 6,082,194
- Issue date Jul 4, 2000
- The Commonwealth of Australia Commonwealth Scientific and Industrial Research...
- Michael Thomas Gladwin
- G01 - MEASURING TESTING
Information Patent Grant
Differential interferometric ballistic gravity measurement apparatu...
- Patent number 5,892,151
- Issue date Apr 6, 1999
- EM-g, Inc.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber gravity meter
- Patent number 5,637,797
- Issue date Jun 10, 1997
- The Regents of the University of California
- Mark A. Zumberge
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber gravity meter
- Patent number 5,461,914
- Issue date Oct 31, 1995
- The Regents of the University of California
- Mark A. Zumberge
- G01 - MEASURING TESTING
Information Patent Grant
Absolute gravity inline measuring apparatus incorporating improved...
- Patent number 5,351,122
- Issue date Sep 27, 1994
- Micro-g Solutions, Inc.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Grant
Support gravity measurement instrument
- Patent number 4,419,891
- Issue date Dec 13, 1983
- Alva L. Browning
- G01 - MEASURING TESTING
Information Patent Grant
Determination of the acceleration of gravity
- Patent number 4,333,341
- Issue date Jun 8, 1982
- Emanuel P. Manche
- G01 - MEASURING TESTING
Information Patent Grant
3865467
- Patent number 3,865,467
- Issue date Feb 11, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3815418
- Patent number 3,815,418
- Issue date Jun 11, 1974
- G01 - MEASURING TESTING
Information Patent Grant
3727462
- Patent number 3,727,462
- Issue date Apr 17, 1973
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ball-Loading Device For Fee Fall Experiment
- Publication number 20240295671
- Publication date Sep 5, 2024
- Haobin ZHENG
- G01 - MEASURING TESTING
Information Patent Application
ABSOLUTE GRAVIMETER AND MEASUREMENT METHOD BASED ON VACUUM OPTICAL...
- Publication number 20230243998
- Publication date Aug 3, 2023
- ZHEJIANG UNIVERSITY
- Xingfan CHEN
- G01 - MEASURING TESTING
Information Patent Application
GRAVITY GRADIOMETER
- Publication number 20200386906
- Publication date Dec 10, 2020
- The University of Birmingham
- Andrew Lamb
- G01 - MEASURING TESTING
Information Patent Application
IR TIMING APPARATUS FOR MEASURING ACCELERATION
- Publication number 20190033485
- Publication date Jan 31, 2019
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Sohaib ABDELAZEM
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS WITH CIRCUITRY FOR MEASURING ACCELERATION
- Publication number 20190025457
- Publication date Jan 24, 2019
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Sohaib ABDELAZEM
- G01 - MEASURING TESTING
Information Patent Application
ACCELERATION MEASUREMENT APPARATUS
- Publication number 20180292567
- Publication date Oct 11, 2018
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Sohaib ABDELAZEM
- G01 - MEASURING TESTING
Information Patent Application
LED/PHOTODIODE APPARATUS FOR MEASURING ACCELERATION
- Publication number 20180284318
- Publication date Oct 4, 2018
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Sohaib ABDELAZEM
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MEASURING A LOCAL ACCELERATION OF GRAVITY
- Publication number 20170212271
- Publication date Jul 27, 2017
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Sohaib ABDELAZEM
- G01 - MEASURING TESTING
Information Patent Application
GRADIOMETER CONFIGURATION INVARIANT TO LASER PHASE NOISE AND SENSOR...
- Publication number 20160178792
- Publication date Jun 23, 2016
- AOSense, Inc.
- Mark A. Kasevich
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR A GRAVITY SURVEY USING A FREE-FALL GRAVITY...
- Publication number 20160131794
- Publication date May 12, 2016
- CGG SERVICES SA
- Mark Dransfield
- G01 - MEASURING TESTING
Information Patent Application
Gradiometer and Method of Changing an Optical Path Length to Direct...
- Publication number 20150177410
- Publication date Jun 25, 2015
- MICRO-G LACOSTE, INC.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Application
Interferometric Gravimeter Apparatus and Method
- Publication number 20140318239
- Publication date Oct 30, 2014
- MICRO-G LACOSTE, INC.
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Application
Polarized Beam Director and Method
- Publication number 20140268329
- Publication date Sep 18, 2014
- MICRO-G LACOSTE, INC.
- Fred J. Klopping
- G02 - OPTICS
Information Patent Application
Polarized Beam, Matched Coincident Beam Path, Interferometric Gradi...
- Publication number 20140260605
- Publication date Sep 18, 2014
- MICRO-G LACOSTE, INC.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Application
Interferometric Gradiometer Apparatus and Method
- Publication number 20140224012
- Publication date Aug 14, 2014
- MICRO-G LACOSTE, INC.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Application
COLD ATOM GRAVITY GRADIOMETER
- Publication number 20140190254
- Publication date Jul 10, 2014
- Philippe Bouyer
- G01 - MEASURING TESTING
Information Patent Application
Interferometric Differential Gradiometer Apparatus and Method
- Publication number 20140026654
- Publication date Jan 30, 2014
- MICRO-G LACOSTE, INC.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Application
Test Mass and Method for Interferometric Gravity Characteristic Mea...
- Publication number 20140026655
- Publication date Jan 30, 2014
- MICRO-G LACOSTE, INC.
- Fred J. Klopping
- G01 - MEASURING TESTING
Information Patent Application
Interferometric Differential Free-Fall Gradiometer
- Publication number 20130205894
- Publication date Aug 15, 2013
- UNIVERSITÉ DU LUXEMBOURG
- Christian Rothleitner
- G01 - MEASURING TESTING
Information Patent Application
SYNTHETIC VIBRATION ISOLATION SYSTEM FOR FREEFALL GRAVIMETER
- Publication number 20110046913
- Publication date Feb 24, 2011
- Lockheed Martin Corporation
- Timothy R. HILBY
- G01 - MEASURING TESTING
Information Patent Application
Gravimeter Launch Mechanism
- Publication number 20100116049
- Publication date May 13, 2010
- Lockheed Martin Corporation
- Vincent P. Benischek
- G01 - MEASURING TESTING
Information Patent Application
Interferometric Gravity Sensor
- Publication number 20090219546
- Publication date Sep 3, 2009
- Lockheed Martin Corporation
- Vincent P. Benischek
- G01 - MEASURING TESTING
Information Patent Application
SLIDING WEIGHT BOREHOLE GRAVIMETER
- Publication number 20080034855
- Publication date Feb 14, 2008
- Maximiliaan Peeters
- G01 - MEASURING TESTING
Information Patent Application
Test mass for gravimeters and gradiometers
- Publication number 20060130575
- Publication date Jun 22, 2006
- Timothy M. Niebauer
- G01 - MEASURING TESTING
Information Patent Application
Micro-distance toss-up type absolute gravimeter
- Publication number 20030136190
- Publication date Jul 24, 2003
- Akito Araya
- G01 - MEASURING TESTING
Information Patent Application
Gravity and differential gravity sensor, and system and method for...
- Publication number 20030081218
- Publication date May 1, 2003
- Andre E. Orban
- G01 - MEASURING TESTING

using free-fall time

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gravity gradiometer

IR timing apparatus for measuring acceleration

Measurement apparatus with circuitry for measuring acceleration

LED/photodiode apparatus for measuring acceleration

Acceleration measurement apparatus

Gradiometer configuration invariant to laser phase noise and sensor...

Method and apparatus for measuring a local acceleration of gravity

Gradiometer and method of changing an optical path length to direct...

Interferometric gravimeter apparatus and method

Polarized beam director and method

Cold atom gravity gradiometer

Polarized beam, matched coincident beam path, interferometric gradi...

Interferometric gradiometer apparatus and method

Test mass and method for interferometric gravity characteristic mea...

Synthetic vibration isolation system for freefall gravimeter

Gravimeter launch mechanism

Test mass for gravimeters and gradiometers

Micro-distance toss-up type absolute gravimeter

Gravity and differential gravity sensor, and system and method for...

Rotary cam driven free fall dropping chamber mechanism

Gravity meter

Differential interferometric ballistic gravity measurement apparatu...

Optical fiber gravity meter

Optical fiber gravity meter

Absolute gravity inline measuring apparatus incorporating improved...

Support gravity measurement instrument

Determination of the acceleration of gravity

3865467

3815418

3727462

Patents Applicationslast 30 patents

Ball-Loading Device For Fee Fall Experiment

ABSOLUTE GRAVIMETER AND MEASUREMENT METHOD BASED ON VACUUM OPTICAL...

GRAVITY GRADIOMETER

IR TIMING APPARATUS FOR MEASURING ACCELERATION

MEASUREMENT APPARATUS WITH CIRCUITRY FOR MEASURING ACCELERATION

ACCELERATION MEASUREMENT APPARATUS

LED/PHOTODIODE APPARATUS FOR MEASURING ACCELERATION

METHOD AND APPARATUS FOR MEASURING A LOCAL ACCELERATION OF GRAVITY

GRADIOMETER CONFIGURATION INVARIANT TO LASER PHASE NOISE AND SENSOR...

SYSTEMS AND METHODS FOR A GRAVITY SURVEY USING A FREE-FALL GRAVITY...

Gradiometer and Method of Changing an Optical Path Length to Direct...

Interferometric Gravimeter Apparatus and Method

Polarized Beam Director and Method

Polarized Beam, Matched Coincident Beam Path, Interferometric Gradi...

Interferometric Gradiometer Apparatus and Method

COLD ATOM GRAVITY GRADIOMETER

Interferometric Differential Gradiometer Apparatus and Method

Test Mass and Method for Interferometric Gravity Characteristic Mea...

Interferometric Differential Free-Fall Gradiometer

SYNTHETIC VIBRATION ISOLATION SYSTEM FOR FREEFALL GRAVIMETER

Gravimeter Launch Mechanism

Interferometric Gravity Sensor

SLIDING WEIGHT BOREHOLE GRAVIMETER

Test mass for gravimeters and gradiometers

Micro-distance toss-up type absolute gravimeter

Gravity and differential gravity sensor, and system and method for...