Supporting or suspending compasses

Industry

CPC
G01C17/18

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Parent Industries

GPHYSICS G01Measuring instruments G01CMEASURING DISTANCES, LEVELS OR BEARINGS SURVEYING NAVIGATION GYROSCOPIC INSTRUMENTS PHOTOGRAMMETRY OR VIDEOGRAMMETRY G01C17/00Compasses Devices for ascertaining true or magnetic north for navigation or surveying purposes

Current Industry

G01C17/18Supporting or suspending compasses

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic compass card
- Patent number 11,788,839
- Issue date Oct 17, 2023
- Paul Chapman
- G01 - MEASURING TESTING
Information Patent Grant
Compass device
- Patent number 11,041,721
- Issue date Jun 22, 2021
- CHUAN CHING MECHANICAL INDUSTRIAL CO., LTD.
- Chiao-Hu Chang
- G01 - MEASURING TESTING
Information Patent Grant
Clinometer and method for measuring strike and dip angle using same
- Patent number 9,625,259
- Issue date Apr 18, 2017
- Korea Institute of Geoscience & Mineral Resources
- Chung-Ryul Ryoo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fluid or low friction permanent magnet compass
- Patent number 9,234,753
- Issue date Jan 12, 2016
- Frank Sanns
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic compass
- Patent number 9,080,869
- Issue date Jul 14, 2015
- Paul Chapman
- G01 - MEASURING TESTING
Information Patent Grant
Self-balancing, no-spin magnet compass
- Patent number 7,194,814
- Issue date Mar 27, 2007
- Rule Industries, Inc.
- Bruce S. Wilkinson
- G01 - MEASURING TESTING
Information Patent Grant
Compass and communication system
- Patent number 6,931,339
- Issue date Aug 16, 2005
- The United States of America as represented by the Secretary of the Navy
- William D. Olstad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Small head-mounted compass system with optical display
- Patent number 6,868,360
- Issue date Mar 15, 2005
- The United States of America as represented by the Secretary of the Navy
- William D. Olstad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine compass and package
- Patent number 6,493,953
- Issue date Dec 17, 2002
- Thomas W. Rogers
- G01 - MEASURING TESTING
Information Patent Grant
Three-dimensional homologous surveying method and the related instr...
- Patent number 6,049,989
- Issue date Apr 18, 2000
- Chiu-Shan Lee
- G01 - MEASURING TESTING
Information Patent Grant
Gimballed ouroboros compass device with digital logic
- Patent number 5,752,322
- Issue date May 19, 1998
- W. Stan Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Pendular sensor with unlimited rotation along its longitudinal axis
- Patent number 5,637,813
- Issue date Jun 10, 1997
- Sextant Avionique
- Jean-Marie Odermath
- G01 - MEASURING TESTING
Information Patent Grant
Gimballed compass device
- Patent number 5,469,630
- Issue date Nov 28, 1995
- W. Stan Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Attitude sensor
- Patent number 5,452,519
- Issue date Sep 26, 1995
- 3D Instruments Limited
- Timothy R. Crocker
- G01 - MEASURING TESTING
Information Patent Grant
Miniature gimbal mounted magnetic field detectors
- Patent number 5,201,128
- Issue date Apr 13, 1993
- The Laitram Corporation
- Andre W. Olivier
- G01 - MEASURING TESTING
Information Patent Grant
Mount and magnetic field probe for navigating a motor vehicle
- Patent number 4,907,007
- Issue date Mar 6, 1990
- Siemens Aktiengesellschaft
- Gerhard Druecker
- G01 - MEASURING TESTING
Information Patent Grant
Direction sensing device
- Patent number 4,791,730
- Issue date Dec 20, 1988
- Brookes & Gatehouse
- Michael J. Gill
- G01 - MEASURING TESTING
Information Patent Grant
Compass mechanism used in combination with handle or like element o...
- Patent number 4,670,988
- Issue date Jun 9, 1987
- Donald Baxter
- G01 - MEASURING TESTING
Information Patent Grant
Mount for an earth magnetism sensor for use in an automotive vehicle
- Patent number 4,535,547
- Issue date Aug 20, 1985
- Honda Giken Kogyo Kabushiki Kaisha
- Norimitsu Kurihara
- G01 - MEASURING TESTING
Information Patent Grant
Clip-on compass
- Patent number 4,404,752
- Issue date Sep 20, 1983
- John W. Hanna
- G01 - MEASURING TESTING
Information Patent Grant
Gravity adjusted compass
- Patent number 4,359,823
- Issue date Nov 23, 1982
- Wilfrid G. White
- G01 - MEASURING TESTING
Information Patent Grant
Attachment for a magnetic needle assembly for vehicles
- Patent number 4,309,828
- Issue date Jan 12, 1982
- Shoji Sakamoto
- G01 - MEASURING TESTING
Information Patent Grant
Wrist compass and transit
- Patent number 4,158,260
- Issue date Jun 19, 1979
- Pollack; Benjamin D.
- Richard T. Benger
- G01 - MEASURING TESTING
Information Patent Grant
Piloting instrument
- Patent number 4,141,152
- Issue date Feb 27, 1979
- W. Gordon White
- G01 - MEASURING TESTING
Information Patent Grant
Compass, in particular for ski and competition track finding
- Patent number 3,978,591
- Issue date Sep 7, 1976
- Erkki Kalle Jaaskelainen
- G01 - MEASURING TESTING
Information Patent Grant
3699658
- Patent number 3,699,658
- Issue date Oct 24, 1972
- G01 - MEASURING TESTING
Information Patent Grant
3690014
- Patent number 3,690,014
- Issue date Sep 12, 1972
- G01 - MEASURING TESTING
Information Patent Grant
3210860
- Patent number 3,210,860
- Issue date Oct 12, 1965
- G01 - MEASURING TESTING
Information Patent Grant
2973413
- Patent number 2,973,413
- Issue date Feb 28, 1961
- G01 - MEASURING TESTING
Information Patent Grant
2914863
- Patent number 2,914,863
- Issue date Dec 1, 1959
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IMPROVED MAGNETIC COMPASS CARD
- Publication number 20220276051
- Publication date Sep 1, 2022
- Paul CHAPMAN
- G01 - MEASURING TESTING
Information Patent Application
COMPASS DEVICE
- Publication number 20210055106
- Publication date Feb 25, 2021
- CHUAN CHING MECHANICAL INDUSTRIAL CO., LTD.
- Chiao-Hu CHANG
- G01 - MEASURING TESTING
Information Patent Application
CLINOMETER AND METHOD FOR MEASURING STRIKE AND DIP ANGLE USING SAME
- Publication number 20150185004
- Publication date Jul 2, 2015
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Chung-Ryul Ryoo
- G01 - MEASURING TESTING
Information Patent Application
FLUID OR LOW FRICTION PERMANENT MAGNET COMPASS
- Publication number 20140366391
- Publication date Dec 18, 2014
- Frank Sanns
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC COMPASS
- Publication number 20140182149
- Publication date Jul 3, 2014
- Paul Chapman
- G01 - MEASURING TESTING
Information Patent Application
Self-balancing, no-spin magnet compass
- Publication number 20050005464
- Publication date Jan 13, 2005
- Bruce S. Wilkinson
- G01 - MEASURING TESTING

Supporting or suspending compasses

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic compass card

Compass device

Clinometer and method for measuring strike and dip angle using same

Fluid or low friction permanent magnet compass

Magnetic compass

Self-balancing, no-spin magnet compass

Compass and communication system

Small head-mounted compass system with optical display

Marine compass and package

Three-dimensional homologous surveying method and the related instr...

Gimballed ouroboros compass device with digital logic

Pendular sensor with unlimited rotation along its longitudinal axis

Gimballed compass device

Attitude sensor

Miniature gimbal mounted magnetic field detectors

Mount and magnetic field probe for navigating a motor vehicle

Direction sensing device

Compass mechanism used in combination with handle or like element o...

Mount for an earth magnetism sensor for use in an automotive vehicle

Clip-on compass

Gravity adjusted compass

Attachment for a magnetic needle assembly for vehicles

Wrist compass and transit

Piloting instrument

Compass, in particular for ski and competition track finding

3699658

3690014

3210860

2973413

2914863

Patents Applicationslast 30 patents

IMPROVED MAGNETIC COMPASS CARD

COMPASS DEVICE

CLINOMETER AND METHOD FOR MEASURING STRIKE AND DIP ANGLE USING SAME

FLUID OR LOW FRICTION PERMANENT MAGNET COMPASS

MAGNETIC COMPASS

Self-balancing, no-spin magnet compass