manually corrected at the end of months having less than 31 days

Industry

CPC
G04B19/25366

This industry / category may be too specific. Please go to a parent level for more data

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

G04B19/25366manually corrected at the end of months having less than 31 days

Industries

Patents Grantslast 30 patents

Information Patent Grant
Month and leap year display mechanism for timepieces
- Patent number 12,001,170
- Issue date Jun 4, 2024
- Glashütter Uhrenbetrieb GmbH
- Tony Braun
- G04 - HOROLOGY
Information Patent Grant
System for adjusting the position of a first toothed wheel set rela...
- Patent number 11,899,402
- Issue date Feb 13, 2024
- Montres Breguet SA
- Alain Zaugg
- G04 - HOROLOGY
Information Patent Grant
System for adjusting the position of a first toothed wheel set rela...
- Patent number 11,550,264
- Issue date Jan 10, 2023
- Montres Breguet SA
- Alain Zaugg
- G04 - HOROLOGY
Information Patent Grant
Month and leap year display mechanism for timepieces
- Patent number 11,493,885
- Issue date Nov 8, 2022
- Glashütter Uhrenbetrieb GmbH
- Tony Braun
- G04 - HOROLOGY
Information Patent Grant
Date and moon phase display mechanism for watches
- Patent number 11,106,180
- Issue date Aug 31, 2021
- Eta Sa Manufacture Horlogère Suisse
- Julien Saglini
- G04 - HOROLOGY
Information Patent Grant
Timepiece comprising a day/night display that takes account of seas...
- Patent number 10,775,745
- Issue date Sep 15, 2020
- The Swatch Group Research and Development Ltd.
- Beat Gilomen
- G04 - HOROLOGY
Information Patent Grant
Coupling mechanism for date display discs
- Patent number 9,733,619
- Issue date Aug 15, 2017
- Eta Sa Manufacture Horlogère Suisse
- Stefan Rombach
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism and analog timepiece equipped with same mechanism
- Patent number 8,279,718
- Issue date Oct 2, 2012
- Seiko Instruments Inc.
- Kei Hirano
- G04 - HOROLOGY
Information Patent Grant
Watch with calendar mechanism having two date indicators
- Patent number 8,264,912
- Issue date Sep 11, 2012
- Seiko Instruments Inc.
- Mamoru Watanabe
- G04 - HOROLOGY
Information Patent Grant
Date mechanism for a timepiece
- Patent number 7,835,229
- Issue date Nov 16, 2010
- Eta Sa Manufacture Horlogère Suisse
- Julien Chaignat
- G04 - HOROLOGY
Information Patent Grant
Display device and timepiece calendar device
- Patent number 7,738,324
- Issue date Jun 15, 2010
- Citizen Holdings Co., Ltd.
- Kazuo Noguchi
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism for displaying the date and the day of the week...
- Patent number 7,522,476
- Issue date Apr 21, 2009
- Eta Sa Manufacture Horlogère Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism for displaying the date and the day of the week...
- Patent number 7,433,271
- Issue date Oct 7, 2008
- Eta Sa Manufacture Horlogère Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Grant
Device for date indication
- Patent number 7,266,050
- Issue date Sep 4, 2007
- Richemont International SA
- Kilian Eisenegger
- G04 - HOROLOGY
Information Patent Grant
Timepiece with calendar mechanism containing 2 date indicators
- Patent number 7,254,094
- Issue date Aug 7, 2007
- Seiko Instruments Inc.
- Mamaru Watanabe
- G04 - HOROLOGY
Information Patent Grant
Large date display device
- Patent number 7,133,328
- Issue date Nov 7, 2006
- de Grisogono
- Willy Cleusix
- G04 - HOROLOGY
Information Patent Grant
Timepiece displaying the day of the month
- Patent number 7,110,326
- Issue date Sep 19, 2006
- Zenith International SA
- Laurent Besse
- G04 - HOROLOGY
Information Patent Grant
Timepiece equipped with calendar mechanism including first and seco...
- Patent number 7,102,962
- Issue date Sep 5, 2006
- Seiko Instruments Inc.
- Shigeo Suzuki
- G04 - HOROLOGY
Information Patent Grant
Timepiece with a date mechanism comprising two superposed date rings
- Patent number 6,934,221
- Issue date Aug 23, 2005
- Eta Sa Manufacture Horlogère Suisse
- Roger Willemin
- G04 - HOROLOGY
Information Patent Grant
Timepiece with a date mechanism comprising two superposed date rings
- Patent number 6,925,032
- Issue date Aug 2, 2005
- Eta Sa Manufacture Horlogère Suisse
- Roger Willemin
- G04 - HOROLOGY
Information Patent Grant
Timepiece date mechanism
- Patent number 6,738,316
- Issue date May 18, 2004
- Rolex S.A.
- Jacques Gabathuler
- G04 - HOROLOGY
Information Patent Grant
Display device for calendar timepieces
- Patent number 4,228,644
- Issue date Oct 21, 1980
- Citizen Watch Co., Ltd.
- Minoru Watanabe
- G04 - HOROLOGY
Information Patent Grant
Calendar mechanism for timepiece
- Patent number 4,081,950
- Issue date Apr 4, 1978
- Ebauches S.A.
- Jean-Maurice Chappatte
- G04 - HOROLOGY
Information Patent Grant
Calendar ring driving wheel for timepieces
- Patent number 4,060,976
- Issue date Dec 6, 1977
- ETA A.G. Ebauches-Fabrik
- Edwin Jakob
- G04 - HOROLOGY
Information Patent Grant
Timepiece calendar indexing apparatus
- Patent number 4,059,953
- Issue date Nov 29, 1977
- General Time Corporation
- David Morrison
- G04 - HOROLOGY
Information Patent Grant
Driving mechanism for day-date calendar device
- Patent number 3,969,888
- Issue date Jul 20, 1976
- Cyril Veuilleumier
- G04 - HOROLOGY
Information Patent Grant
3811266
- Patent number 3,811,266
- Issue date May 21, 1974
- G04 - HOROLOGY
Information Patent Grant
3789603
- Patent number 3,789,603
- Issue date Feb 5, 1974
- G04 - HOROLOGY
Information Patent Grant
3779001
- Patent number 3,779,001
- Issue date Dec 18, 1973
- G04 - HOROLOGY
Information Patent Grant
3738097
- Patent number 3,738,097
- Issue date Jun 12, 1973
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR ADJUSTING THE POSITION OF A FIRST TOOTHED WHEEL SET RELA...
- Publication number 20230091990
- Publication date Mar 23, 2023
- Montres Breguet SA
- Alain ZAUGG
- G04 - HOROLOGY
Information Patent Application
MONTH AND LEAP YEAR DISPLAY MECHANISM FOR TIMEPIECES
- Publication number 20220091563
- Publication date Mar 24, 2022
- Glashutter Uhrenbetrieb GmbH
- Tony BRAUN
- G04 - HOROLOGY
Information Patent Application
SYSTEM FOR ADJUSTING THE POSITION OF A FIRST TOOTHED WHEEL SET RELA...
- Publication number 20200183332
- Publication date Jun 11, 2020
- Montres Breguet SA
- Alain ZAUGG
- G04 - HOROLOGY
Information Patent Application
DATE AND MOON PHASE DISPLAY MECHANISM FOR WATCHES
- Publication number 20180314209
- Publication date Nov 1, 2018
- ETA SA Manufacture Horlogere Suisse
- Julien SAGLINI
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE COMPRISING A DAY/NIGHT DISPLAY THAT TAKES ACCOUNT OF SEAS...
- Publication number 20180181069
- Publication date Jun 28, 2018
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Beat GILOMEN
- G04 - HOROLOGY
Information Patent Application
Calendar mechanism and analog timepiece equipped with same mechanism
- Publication number 20110090767
- Publication date Apr 21, 2011
- Kei Hirano
- G04 - HOROLOGY
Information Patent Application
Watch with calendar mechanism having two date indicators
- Publication number 20100188937
- Publication date Jul 29, 2010
- Mamoru Watanabe
- G04 - HOROLOGY
Information Patent Application
DATE MECHANISM FOR A TIMEPIECE
- Publication number 20100002544
- Publication date Jan 7, 2010
- ETA SA Manufacture Horlogere Suisse
- Julien Chaignat
- G04 - HOROLOGY
Information Patent Application
Display Device and Timepiece Calendar Device
- Publication number 20090303841
- Publication date Dec 10, 2009
- Kazuo Noguchi
- G04 - HOROLOGY
Information Patent Application
CALENDAR MECHANISM FOR DISPLAYING THE DATE AND THE DAY OF THE WEEK...
- Publication number 20090003139
- Publication date Jan 1, 2009
- ETA SA Manufacture Horlogere Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Application
Calendar Mechanism For Displaying The Date And The Day Of The Week...
- Publication number 20060221773
- Publication date Oct 5, 2006
- ETA SA Manufacture Horlogere Suisse
- Marc Kuepfer
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE EQUIPPED WITH CALENDAR MECHANISM INCLUDING FIRST AND SECO...
- Publication number 20060133214
- Publication date Jun 22, 2006
- Shigeo Suzuki
- G04 - HOROLOGY
Information Patent Application
Large date display device
- Publication number 20050286348
- Publication date Dec 29, 2005
- DE GRISOGONO
- Willy Cleusix
- G04 - HOROLOGY
Information Patent Application
Timepiece displaying the day of the month
- Publication number 20050174891
- Publication date Aug 11, 2005
- Laurent Besse
- G04 - HOROLOGY
Information Patent Application
Timepiece with calendar mechanism containing 2 date indicators
- Publication number 20050169108
- Publication date Aug 4, 2005
- Mamaru Watanabe
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE WITH A DATE MECHANISM COMPRISING TWO SUPERPOSED DATE RINGS
- Publication number 20050111302
- Publication date May 26, 2005
- ETA SA Manufacture Horlogere Suisse
- Roger Willemin
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE WITH A DATE MECHANISM COMPRISING TWO SUPERPOSED DATE RINGS
- Publication number 20050111303
- Publication date May 26, 2005
- ETA SA Manufacture Horlogere Suisse
- Roger Willemin
- G04 - HOROLOGY
Information Patent Application
Device for date indication
- Publication number 20050056691
- Publication date Mar 17, 2005
- Kilian Eisenegger
- G04 - HOROLOGY
Information Patent Application
Timepiece date mechanism
- Publication number 20030103416
- Publication date Jun 5, 2003
- Jacques Gabathuler
- G04 - HOROLOGY

manually corrected at the end of months having less than 31 days

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Month and leap year display mechanism for timepieces

System for adjusting the position of a first toothed wheel set rela...

System for adjusting the position of a first toothed wheel set rela...

Month and leap year display mechanism for timepieces

Date and moon phase display mechanism for watches

Timepiece comprising a day/night display that takes account of seas...

Coupling mechanism for date display discs

Calendar mechanism and analog timepiece equipped with same mechanism

Watch with calendar mechanism having two date indicators

Date mechanism for a timepiece

Display device and timepiece calendar device

Calendar mechanism for displaying the date and the day of the week...

Calendar mechanism for displaying the date and the day of the week...

Device for date indication

Timepiece with calendar mechanism containing 2 date indicators

Large date display device

Timepiece displaying the day of the month

Timepiece equipped with calendar mechanism including first and seco...

Timepiece with a date mechanism comprising two superposed date rings

Timepiece with a date mechanism comprising two superposed date rings

Timepiece date mechanism

Display device for calendar timepieces

Calendar mechanism for timepiece

Calendar ring driving wheel for timepieces

Timepiece calendar indexing apparatus

Driving mechanism for day-date calendar device

3811266

3789603

3779001

3738097

Patents Applicationslast 30 patents

SYSTEM FOR ADJUSTING THE POSITION OF A FIRST TOOTHED WHEEL SET RELA...

MONTH AND LEAP YEAR DISPLAY MECHANISM FOR TIMEPIECES

SYSTEM FOR ADJUSTING THE POSITION OF A FIRST TOOTHED WHEEL SET RELA...

DATE AND MOON PHASE DISPLAY MECHANISM FOR WATCHES

TIMEPIECE COMPRISING A DAY/NIGHT DISPLAY THAT TAKES ACCOUNT OF SEAS...

Calendar mechanism and analog timepiece equipped with same mechanism

Watch with calendar mechanism having two date indicators

DATE MECHANISM FOR A TIMEPIECE

Display Device and Timepiece Calendar Device

CALENDAR MECHANISM FOR DISPLAYING THE DATE AND THE DAY OF THE WEEK...

Calendar Mechanism For Displaying The Date And The Day Of The Week...

TIMEPIECE EQUIPPED WITH CALENDAR MECHANISM INCLUDING FIRST AND SECO...

Large date display device

Timepiece displaying the day of the month

Timepiece with calendar mechanism containing 2 date indicators

TIMEPIECE WITH A DATE MECHANISM COMPRISING TWO SUPERPOSED DATE RINGS

TIMEPIECE WITH A DATE MECHANISM COMPRISING TWO SUPERPOSED DATE RINGS

Device for date indication

Timepiece date mechanism