Hydrostatic levelling

Industry

CPC
G01C5/04

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Parent Industries

GPHYSICS G01Measuring instruments G01CMEASURING DISTANCES, LEVELS OR BEARINGS SURVEYING NAVIGATION GYROSCOPIC INSTRUMENTS PHOTOGRAMMETRY OR VIDEOGRAMMETRY G01C5/00Measuring height Measuring distances transverse to line of sight Levelling between separated points Surveyors' levels

Current Industry

G01C5/04Hydrostatic levelling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Grade-leveling tool
- Patent number 11,680,795
- Issue date Jun 20, 2023
- Clifford Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Naphtyl based high index hydrophobic liquids and transmission recov...
- Patent number 11,204,492
- Issue date Dec 21, 2021
- Corning Incorporated
- Benjamin Jean-Baptiste Francois Burger
- G01 - MEASURING TESTING
Information Patent Grant
Bending and kinking detection apparatus and method
- Patent number 10,921,120
- Issue date Feb 16, 2021
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Umesh N. Gandhi
- G01 - MEASURING TESTING
Information Patent Grant
Naphtyl based high index hydrophobic liquids and transmission recov...
- Patent number 10,558,031
- Issue date Feb 11, 2020
- Corning Incorporated
- Benjamin Jean-Baptiste Francois Burger
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and system for checking positioning accuracy of a CNC machine
- Patent number 10,488,843
- Issue date Nov 26, 2019
- Fidia S.p.A.
- Mario Vesco
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for measuring difference between drafts on two sides of ship
- Patent number 10,322,779
- Issue date Jun 18, 2019
- Kouichiro Mitsuru
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Naphtyl based high index hydrophobic liquids and transmission recov...
- Patent number 10,295,819
- Issue date May 21, 2019
- Corning Incorporated
- Benjamin Jean-Baptiste Francois Burger
- G02 - OPTICS
Information Patent Grant
Long base inclinometer with optical measurement
- Patent number 9,995,579
- Issue date Jun 12, 2018
- Centre National de la Recherche Scientific
- Frederick Boudin
- G01 - MEASURING TESTING
Information Patent Grant
Precision hydrostatic level and flatness measuring device, system a...
- Patent number 9,587,940
- Issue date Mar 7, 2017
- Frank Olshefsky
- G01 - MEASURING TESTING
Information Patent Grant
Face equipment comprising hose levels placed between the face conve...
- Patent number 9,482,091
- Issue date Nov 1, 2016
- RAG Aktiengesellschaft
- Martin Junker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Face equipment comprising hose levels placed on the shield support...
- Patent number 9,470,089
- Issue date Oct 18, 2016
- RAG Aktiengesellschaft
- Martin Junker
- G01 - MEASURING TESTING
Information Patent Grant
Precision hydrostatic level and flatness measuring device, system a...
- Patent number 9,273,988
- Issue date Mar 1, 2016
- Frank Olshefsky
- G01 - MEASURING TESTING
Information Patent Grant
Longwall equipment with a hydrostatic tube balance thereon for dete...
- Patent number 9,227,792
- Issue date Jan 5, 2016
- RAG Aktiengessellschaft
- Armin Mozar
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical height zeroing device
- Patent number 7,731,709
- Issue date Jun 8, 2010
- Codman & Shurtleff, Inc.
- Stephen Ferrer Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical height zeroing device
- Patent number 7,354,431
- Issue date Apr 8, 2008
- Codman & Shurtleff, Inc.
- Stephen Ferrer Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical height zeroing device
- Patent number 6,881,210
- Issue date Apr 19, 2005
- Codman & Shurtleff, Inc.
- Stephen F. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aid apparatus for level surveying instrument
- Patent number 6,655,036
- Issue date Dec 2, 2003
- Yang Cheng-I
- G01 - MEASURING TESTING
Information Patent Grant
Fluid-actuated level device
- Patent number 6,493,954
- Issue date Dec 17, 2002
- Zircon Corporation
- Norman L. Krantz
- G01 - MEASURING TESTING
Information Patent Grant
Relative height gauge
- Patent number 6,425,299
- Issue date Jul 30, 2002
- Stephen Carl Henderson
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for hydrostatical leveling
- Patent number 6,088,922
- Issue date Jul 18, 2000
- Dwayne R. Melugin
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring vertical displacement
- Patent number 5,937,529
- Issue date Aug 17, 1999
- Level-Tech International, LLC
- Aubrey W. Brewer
- G01 - MEASURING TESTING
Information Patent Grant
Leap frogging hydrostatic altimeter with carry function
- Patent number 5,844,150
- Issue date Dec 1, 1998
- The Stanley Works
- Dennis L. Vories
- G01 - MEASURING TESTING
Information Patent Grant
Hydrostatic altimeter
- Patent number 5,726,365
- Issue date Mar 10, 1998
- The Stanley Works
- Dennis L. Vories
- G01 - MEASURING TESTING
Information Patent Grant
Sensor-based liquid leveling system for structures
- Patent number 5,693,881
- Issue date Dec 2, 1997
- Sidney Sitachitt
- G01 - MEASURING TESTING
Information Patent Grant
Hydrostatic level measuring and survey apparatus
- Patent number 5,659,966
- Issue date Aug 26, 1997
- Scott H. Rugg
- G01 - MEASURING TESTING
Information Patent Grant
Level position measuring method, level marking method and level mar...
- Patent number 5,617,640
- Issue date Apr 8, 1997
- Izumitani; Takeshi
- Takeshi Izumitani
- G01 - MEASURING TESTING
Information Patent Grant
Hydrostatic altimeter error compensation
- Patent number 5,517,869
- Issue date May 21, 1996
- The Stanley Works
- Dennis L. Vories
- G01 - MEASURING TESTING
Information Patent Grant
Level position measuring method and device
- Patent number 5,459,933
- Issue date Oct 24, 1995
- Takeshi Izumitani
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Level marking method and level marking apparatus
- Patent number 5,367,782
- Issue date Nov 29, 1994
- Takeshi Izumitani
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Combination plumb or level and height setting instruments
- Patent number 5,309,645
- Issue date May 10, 1994
- Randal V. Hoffmeyer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
A SETTLEMENT MONITORING SYSTEM AND METHOD
- Publication number 20220316873
- Publication date Oct 6, 2022
- Osprey Measurement Systems LTD
- Daniel Scott
- G01 - MEASURING TESTING
Information Patent Application
Ziplot-Instant Graphical Elevation Measurement Documentation
- Publication number 20210239466
- Publication date Aug 5, 2021
- Dennis Vories
- G01 - MEASURING TESTING
Information Patent Application
BENDING AND KINKING DETECTION
- Publication number 20200263980
- Publication date Aug 20, 2020
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Umesh N. Gandhi
- G01 - MEASURING TESTING
Information Patent Application
NAPHTYL BASED HIGH INDEX HYDROPHOBIC LIQUIDS AND TRANSMISSION RECOV...
- Publication number 20200142180
- Publication date May 7, 2020
- Corning Incorporated
- Benjamin Jean-Baptiste Francois Burger
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
NAPHTYL BASED HIGH INDEX HYDROPHOBIC LIQUIDS AND TRANSMISSION RECOV...
- Publication number 20190293920
- Publication date Sep 26, 2019
- Corning Incorporated
- Benjamin Jean-Baptiste Francois Burger
- G01 - MEASURING TESTING
Information Patent Application
Precision Hydrostatic Level and Flatness Measuring Devices, Systems...
- Publication number 20180143019
- Publication date May 24, 2018
- Frank A. Olshefsky
- G01 - MEASURING TESTING
Information Patent Application
Precision Hydrostatic Level and Flatness Measuring Devices, Systems...
- Publication number 20170160084
- Publication date Jun 8, 2017
- Frank A. Olshefsky
- G01 - MEASURING TESTING
Information Patent Application
Precision Hydrostatic Level and Flatness Measuring Device, System a...
- Publication number 20160169669
- Publication date Jun 16, 2016
- Frank Olshefsky
- G01 - MEASURING TESTING
Information Patent Application
FACE EQUIPMENT COMPRISING HOSE LEVELS PLACED BETWEEN THE FACE CONVE...
- Publication number 20150061352
- Publication date Mar 5, 2015
- RAG Aktiengesellschaft
- Martin Junker
- G01 - MEASURING TESTING
Information Patent Application
Precision Hydrostatic Level and Flatness Measuring Device, System a...
- Publication number 20140345150
- Publication date Nov 27, 2014
- Frank Olshefsky
- G01 - MEASURING TESTING
Information Patent Application
Longwall Equipment with a Hydrostatic Tube Balance Thereon for Dete...
- Publication number 20140097067
- Publication date Apr 10, 2014
- Martin Junker
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL LEVEL MONITORING DEVICE
- Publication number 20120078519
- Publication date Mar 29, 2012
- AGISCO S.r.l.
- Franco Robotti
- G01 - MEASURING TESTING
Information Patent Application
Optical Height Zeroing Device
- Publication number 20070293847
- Publication date Dec 20, 2007
- CODMAN & SHURTLEFF, INC.
- Stephen Ferrer Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical height zeroing device
- Publication number 20050159729
- Publication date Jul 21, 2005
- CODMAN & SHURTLEFF, INC.
- Stephen F. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical height zeroing device
- Publication number 20030187425
- Publication date Oct 2, 2003
- Stephen F. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aid apparatus for level surveying instrument
- Publication number 20030154611
- Publication date Aug 21, 2003
- Yang Cheng-I
- G01 - MEASURING TESTING

Hydrostatic levelling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Grade-leveling tool

Naphtyl based high index hydrophobic liquids and transmission recov...

Bending and kinking detection apparatus and method

Naphtyl based high index hydrophobic liquids and transmission recov...

Method and system for checking positioning accuracy of a CNC machine

Device for measuring difference between drafts on two sides of ship

Naphtyl based high index hydrophobic liquids and transmission recov...

Long base inclinometer with optical measurement

Precision hydrostatic level and flatness measuring device, system a...

Face equipment comprising hose levels placed between the face conve...

Face equipment comprising hose levels placed on the shield support...

Precision hydrostatic level and flatness measuring device, system a...

Longwall equipment with a hydrostatic tube balance thereon for dete...

Optical height zeroing device

Optical height zeroing device

Optical height zeroing device

Aid apparatus for level surveying instrument

Fluid-actuated level device

Relative height gauge

Method and apparatus for hydrostatical leveling

Apparatus for measuring vertical displacement

Leap frogging hydrostatic altimeter with carry function

Hydrostatic altimeter

Sensor-based liquid leveling system for structures

Hydrostatic level measuring and survey apparatus

Level position measuring method, level marking method and level mar...

Hydrostatic altimeter error compensation

Level position measuring method and device

Level marking method and level marking apparatus

Combination plumb or level and height setting instruments

Patents Applicationslast 30 patents

A SETTLEMENT MONITORING SYSTEM AND METHOD

Ziplot-Instant Graphical Elevation Measurement Documentation

BENDING AND KINKING DETECTION

NAPHTYL BASED HIGH INDEX HYDROPHOBIC LIQUIDS AND TRANSMISSION RECOV...

NAPHTYL BASED HIGH INDEX HYDROPHOBIC LIQUIDS AND TRANSMISSION RECOV...

Precision Hydrostatic Level and Flatness Measuring Devices, Systems...

Precision Hydrostatic Level and Flatness Measuring Devices, Systems...

Precision Hydrostatic Level and Flatness Measuring Device, System a...

FACE EQUIPMENT COMPRISING HOSE LEVELS PLACED BETWEEN THE FACE CONVE...

Precision Hydrostatic Level and Flatness Measuring Device, System a...

Longwall Equipment with a Hydrostatic Tube Balance Thereon for Dete...

DIFFERENTIAL LEVEL MONITORING DEVICE

Optical Height Zeroing Device

Optical height zeroing device

Optical height zeroing device

Aid apparatus for level surveying instrument