varying from the normal 12 hour arrangement

Industry

CPC
G04B19/085

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Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B19/00Indicating the time by visual means

Current Industry

G04B19/085varying from the normal 12 hour arrangement

Industries

Patents Grantslast 30 patents

Information Patent Grant
Timekeeping device with eight-hour movement
- Patent number 11,231,684
- Issue date Jan 25, 2022
- Richard Sheldon Carlisle
- G04 - HOROLOGY
Information Patent Grant
Timepiece
- Patent number 11,137,722
- Issue date Oct 5, 2021
- Citizen Watch Co., Ltd.
- Noriaki Mitamura
- G04 - HOROLOGY
Information Patent Grant
Trigonometric display and method thereof
- Patent number 10,474,106
- Issue date Nov 12, 2019
- L. Franklin Kemp
- G04 - HOROLOGY
Information Patent Grant
Trigonometric display and method thereof
- Patent number 10,338,532
- Issue date Jul 2, 2019
- L. Franklin Kemp
- G04 - HOROLOGY
Information Patent Grant
Minute countdown clock
- Patent number 9,594,352
- Issue date Mar 14, 2017
- Kevin McGrane
- G04 - HOROLOGY
Information Patent Grant
Apparatus and method for time management and instruction
- Patent number 7,924,657
- Issue date Apr 12, 2011
- Daniel Liebowitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Timepiece with analogue display of time related information based o...
- Patent number 6,714,485
- Issue date Mar 30, 2004
- Swatch Group Mngmt Services AG
- Carlo Albisetti
- G04 - HOROLOGY
Information Patent Grant
Clock with a Tzolkin calendar
- Patent number 6,278,662
- Issue date Aug 21, 2001
- Iris Gruber
- G04 - HOROLOGY
Information Patent Grant
Multi-functional timepiece
- Patent number 5,956,294
- Issue date Sep 21, 1999
- Seiko Instruments Inc.
- Katsuyoshi Takizawa
- G04 - HOROLOGY
Information Patent Grant
Twenty-five (25) hour clock
- Patent number 4,541,726
- Issue date Sep 17, 1985
- Morton Rachofsky
- G04 - HOROLOGY
Information Patent Grant
Universal time-keeping system and apparatus
- Patent number 4,337,530
- Issue date Jun 29, 1982
- Leonard L. Toft
- G04 - HOROLOGY
Information Patent Grant
Decimal timekeeping instrument
- Patent number 4,175,378
- Issue date Nov 27, 1979
- Vernon E. Shelton
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
1500701
- Patent number 1,500,701
- Issue date Jul 8, 1924
- G04 - HOROLOGY
Information Patent Grant
1467926
- Patent number 1,467,926
- Issue date Sep 11, 1923
- G04 - HOROLOGY
Information Patent Grant
1024558
- Patent number 1,024,558
- Issue date Apr 30, 1912
- G04 - HOROLOGY
Information Patent Grant
477252
- Patent number 477,252
- Issue date Jun 21, 1892
- G04 - HOROLOGY
Information Patent Grant
340507
- Patent number 340,507
- Issue date Apr 20, 1886
- G04 - HOROLOGY
Information Patent Grant
340508
- Patent number 340,508
- Issue date Apr 20, 1886
- G04 - HOROLOGY
Information Patent Grant
340045
- Patent number 340,045
- Issue date Apr 13, 1886
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Time system clock face and method 364 degree for determining the ti...
- Publication number 20230185245
- Publication date Jun 15, 2023
- Vladimir P. Kulikov
- G04 - HOROLOGY
Information Patent Application
Timekeeping device with eight-hour movement
- Publication number 20210157272
- Publication date May 27, 2021
- Richard Sheldon Carlisle
- G04 - HOROLOGY
Information Patent Application
TRIGONOMETRIC DISPLAY AND METHOD THEREOF
- Publication number 20190265648
- Publication date Aug 29, 2019
- L. Franklin KEMP
- G04 - HOROLOGY
Information Patent Application
TRIGONOMETRIC DISPLAY AND METHOD THEREOF
- Publication number 20190129361
- Publication date May 2, 2019
- L. Franklin KEMP
- G04 - HOROLOGY
Information Patent Application
Devices for Quantifying the Passage of Time
- Publication number 20140064039
- Publication date Mar 6, 2014
- DS ZODIAC, INC.
- John David Jones
- G04 - HOROLOGY
Information Patent Application
APPARATUS AND METHOD FOR TIME MANAGEMENT AND INSTRUCTION
- Publication number 20070287140
- Publication date Dec 13, 2007
- Daniel LIEBOWITZ
- G04 - HOROLOGY
Information Patent Application
Linear time display
- Publication number 20070070819
- Publication date Mar 29, 2007
- RICHEMONT INTERNATIONAL S.A.
- Jehangir Choksi
- G04 - HOROLOGY
Information Patent Application
Analog timepiece for full day indication
- Publication number 20060013073
- Publication date Jan 19, 2006
- Chiou-Haun Lee
- G04 - HOROLOGY
Information Patent Application
Reversed time-keeping device (clock/watch)
- Publication number 20030076746
- Publication date Apr 24, 2003
- Cardale Palmer
- G04 - HOROLOGY
Information Patent Application
Timepiece with analogue display of time related information based o...
- Publication number 20020118606
- Publication date Aug 29, 2002
- Carlo Albisetti
- G04 - HOROLOGY

varying from the normal 12 hour arrangement

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Timekeeping device with eight-hour movement

Timepiece

Trigonometric display and method thereof

Trigonometric display and method thereof

Minute countdown clock

Apparatus and method for time management and instruction

Timepiece with analogue display of time related information based o...

Clock with a Tzolkin calendar

Multi-functional timepiece

Twenty-five (25) hour clock

Universal time-keeping system and apparatus

Decimal timekeeping instrument

1500701

1467926

1024558

477252

340507

340508

340045

Patents Applicationslast 30 patents

Time system clock face and method 364 degree for determining the ti...

Timekeeping device with eight-hour movement

TRIGONOMETRIC DISPLAY AND METHOD THEREOF

TRIGONOMETRIC DISPLAY AND METHOD THEREOF

Devices for Quantifying the Passage of Time

APPARATUS AND METHOD FOR TIME MANAGEMENT AND INSTRUCTION

Linear time display

Analog timepiece for full day indication

Reversed time-keeping device (clock/watch)

Timepiece with analogue display of time related information based o...