Observing the compass card or needle

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CPC
G01C17/20

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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

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G01C17/20Observing the compass card or needle

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced wearable device operation
- Patent number 11,381,933
- Issue date Jul 5, 2022
- Ford Global Technologies, LLC
- Yifan Chen
- G06 - COMPUTING CALCULATING COUNTING
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
Mirrored compass with improved sighting window
- Patent number 9,038,280
- Issue date May 26, 2015
- Fenix Outdoor AB
- Marlin Iden
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for displaying the direction of mecca on a wal...
- Patent number 8,887,404
- Issue date Nov 18, 2014
- Jasem Mohammad Ali Rashed alOmani
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Magnetic compass structure
- Patent number 7,331,114
- Issue date Feb 19, 2008
- Samuel B. Belew
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for compensating for magnetic declination in an optical...
- Patent number 5,560,114
- Issue date Oct 1, 1996
- Suunto Oy
- Ari Lahteenmaki
- G01 - MEASURING TESTING
Information Patent Grant
Directional indicator
- Patent number 5,367,781
- Issue date Nov 29, 1994
- Simon Hsu
- G01 - MEASURING TESTING
Information Patent Grant
Scuba diving instrument console having swivelling compass assembly
- Patent number 5,313,712
- Issue date May 24, 1994
- Dacor Corporation
- Timothy N. Curameng
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Underwater navigation device
- Patent number 5,187,871
- Issue date Feb 23, 1993
- Damien McDermott
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Non-parallax optical sighting instrument
- Patent number 5,151,753
- Issue date Sep 29, 1992
- Hobart A. Whitman
- G02 - OPTICS
Information Patent Grant
Optical viewing system
- Patent number 4,763,419
- Issue date Aug 16, 1988
- Hobart A. Whitman
- G01 - MEASURING TESTING
Information Patent Grant
Ornamental compass
- Patent number 4,716,655
- Issue date Jan 5, 1988
- Tadashi Sakuma
- G01 - MEASURING TESTING
Information Patent Grant
Tactical dinghy compass
- Patent number 4,616,423
- Issue date Oct 14, 1986
- J. & K. Shephard Design Pty Limited
- Kevin E. Shephard
- G01 - MEASURING TESTING
Information Patent Grant
Combination geodetic transit compass and signal mirror
- Patent number 4,395,828
- Issue date Aug 2, 1983
- Texasgulf Inc.
- Allan P. Juhas
- 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 having a fiber optic output
- Patent number 4,139,949
- Issue date Feb 20, 1979
- Abraham Goldman
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for indicating relative azimuth
- Patent number 3,935,645
- Issue date Feb 3, 1976
- Kabushiki Kaisha Komatsu Seisakusho
- Michio Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
3875676
- Patent number 3,875,676
- Issue date Apr 8, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3394676
- Patent number 3,394,676
- Issue date Jul 30, 1968
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
3088217
- Patent number 3,088,217
- Issue date May 7, 1963
- G01 - MEASURING TESTING
Information Patent Grant
2792274
- Patent number 2,792,274
- Issue date May 14, 1957
- G01 - MEASURING TESTING
Information Patent Grant
2019234
- Patent number 2,019,234
- Issue date Oct 29, 1935
- G01 - MEASURING TESTING
Information Patent Grant
1829594
- Patent number 1,829,594
- Issue date Oct 27, 1931
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
ENHANCED WEARABLE DEVICE OPERATION
- Publication number 20200162845
- Publication date May 21, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Yifan CHEN
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC COMPASS
- Publication number 20140182149
- Publication date Jul 3, 2014
- Paul Chapman
- G01 - MEASURING TESTING
Information Patent Application
MIRRORED COMPASS WITH IMPROVED SIGHTING WINDOW
- Publication number 20130014397
- Publication date Jan 17, 2013
- Marlin IDEN
- G01 - MEASURING TESTING
Information Patent Application
Device and method for display of azimuthal and other information
- Publication number 20070193045
- Publication date Aug 23, 2007
- Salim E. Kahil
- G01 - MEASURING TESTING
Information Patent Application
Right reading magnetic compass
- Publication number 20020104224
- Publication date Aug 8, 2002
- David D. Barker
- G01 - MEASURING TESTING

Observing the compass card or needle

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Enhanced wearable device operation

Compass device

Mirrored compass with improved sighting window

Method and apparatus for displaying the direction of mecca on a wal...

Magnetic compass structure

Arrangement for compensating for magnetic declination in an optical...

Directional indicator

Scuba diving instrument console having swivelling compass assembly

Underwater navigation device

Non-parallax optical sighting instrument

Optical viewing system

Ornamental compass

Tactical dinghy compass

Combination geodetic transit compass and signal mirror

Piloting instrument

Compass having a fiber optic output

Apparatus for indicating relative azimuth

3875676

3394676

3088217

2792274

2019234

1829594

Patents Applicationslast 30 patents

COMPASS DEVICE

ENHANCED WEARABLE DEVICE OPERATION

MAGNETIC COMPASS

MIRRORED COMPASS WITH IMPROVED SIGHTING WINDOW

Device and method for display of azimuthal and other information

Right reading magnetic compass