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Compensation of changes in the motive power of the mainspring
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G04B1/22
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PHYSICS
G04
Horology
G04B
MECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B1/00
Driving mechanisms
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G04B1/22
Compensation of changes in the motive power of the mainspring
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Patents Grants
last 30 patents
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Patent Grant
Horological setting machine and setting method
Patent number
12,105,477
Issue date
Oct 1, 2024
Nivarox-Far S.A.
Davy Cretenet
G04 - HOROLOGY
Information
Patent Grant
Timepiece mechanism
Patent number
11,675,313
Issue date
Jun 13, 2023
Patek Philippe SA Geneve
James Hide
G04 - HOROLOGY
Information
Patent Grant
Timepiece comprising a tourbillon
Patent number
11,640,141
Issue date
May 2, 2023
Montres Breguet SA
Polychronis Nakis Karapatis
G04 - HOROLOGY
Information
Patent Grant
Mechanism for a timepiece and timepiece comprising such a mechanism
Patent number
11,460,811
Issue date
Oct 4, 2022
LVMH Swiss Manufactures SA
Guy Semon
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Timepiece movement comprising a device for equalising a motor torque
Patent number
10,474,109
Issue date
Nov 12, 2019
Montres Breguet SA
Benoit Legeret
G04 - HOROLOGY
Information
Patent Grant
Timepiece comprising a device for switching a timepiece mechanism
Patent number
10,468,215
Issue date
Nov 5, 2019
Montres Breguet SA
Deirdre Lenoir
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Timepiece regulating mechanism with optimised magnetic escapement
Patent number
10,241,475
Issue date
Mar 26, 2019
The Swatch Group Research and Development Ltd.
Jerome Favre
G04 - HOROLOGY
Information
Patent Grant
Mechanism for regulating the torque ratio between time-piece wheel...
Patent number
10,222,744
Issue date
Mar 5, 2019
Montres Breguet SA
Benoit Junod
G04 - HOROLOGY
Information
Patent Grant
Mechanical timepiece movement with power reserve detection
Patent number
10,162,309
Issue date
Dec 25, 2018
Eta Sa Manufacture Horlogère Suisse
Julien Saglini
G04 - HOROLOGY
Information
Patent Grant
Barrel with substantially constant torque
Patent number
9,671,754
Issue date
Jun 6, 2017
Glashütter Uhrenbetrieb GmbH
Patrick Streubel
G04 - HOROLOGY
Information
Patent Grant
Timepiece movement and timepiece including such a movement
Patent number
9,588,492
Issue date
Mar 7, 2017
GFPI S.A.
Dylan Roth
G04 - HOROLOGY
Information
Patent Grant
Operation stabilizing mechanism, movement, and mechanical timepiece
Patent number
9,568,887
Issue date
Feb 14, 2017
Seiko Instruments Inc.
Takuma Kawauchiya
G04 - HOROLOGY
Information
Patent Grant
Method for adapting a timepiece movement provided to operate in amb...
Patent number
9,535,404
Issue date
Jan 3, 2017
Cartier International AG
Kewin Bas
G04 - HOROLOGY
Information
Patent Grant
Operation stabilization mechanism, movement, and mechanical timepiece
Patent number
9,164,486
Issue date
Oct 20, 2015
Seiko Instruments Inc.
Takuma Kawauchiya
G04 - HOROLOGY
Information
Patent Grant
Constant force device, movement and mechanical timepiece
Patent number
9,052,693
Issue date
Jun 9, 2015
Seiko Instruments Inc.
Takuma Kawauchiya
G04 - HOROLOGY
Information
Patent Grant
Barrel including an additional elastic means of accumulating energy
Patent number
8,974,112
Issue date
Mar 10, 2015
Nivarox-Far S.A.
Christian Charbon
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Timepiece movement with power reserve for extended operation
Patent number
8,956,042
Issue date
Feb 17, 2015
Audemars Piguet (Renaud et Papi) S.A.
Sylvain Cornibé
G04 - HOROLOGY
Information
Patent Grant
Clock movement containing a constant force device
Patent number
8,550,700
Issue date
Oct 8, 2013
Agenhor SA
Jean-Marc Wiederrecht
G04 - HOROLOGY
Information
Patent Grant
Mechanical watch having constant spring force
Patent number
8,550,701
Issue date
Oct 8, 2013
Eterna AG Uhrenfabrik
Patrick Kury
G04 - HOROLOGY
Information
Patent Grant
Mechanical oscillator
Patent number
7,963,693
Issue date
Jun 21, 2011
CSEM Centre Suisse d'Electronique et de Microtechnique S.A. Recherche et Deve...
Pierre-Marcel Genequand
G04 - HOROLOGY
Information
Patent Grant
Timepiece
Patent number
7,832,924
Issue date
Nov 16, 2010
Seiko Epson Corporation
Eiichi Nagasaka
G04 - HOROLOGY
Information
Patent Grant
Display device for a watch
Patent number
7,508,738
Issue date
Mar 24, 2009
Eterna SA
Willy Meier
G04 - HOROLOGY
Information
Patent Grant
Watch whose movement includes a constant force device
Patent number
7,473,027
Issue date
Jan 6, 2009
Montres Breguet SA
Eric Goeller
G04 - HOROLOGY
Information
Patent Grant
Timepiece with a constant-force device for acting on an oscillating...
Patent number
7,293,912
Issue date
Nov 13, 2007
Lange Uhren GmbH
Johnny Frédéric Girardin
G04 - HOROLOGY
Information
Patent Grant
Mechanical timepiece
Patent number
6,948,845
Issue date
Sep 27, 2005
François-Paul Journe
G04 - HOROLOGY
Information
Patent Grant
Mainspring device and a winding protection structure
Patent number
6,439,762
Issue date
Aug 27, 2002
Seiko Epson Corporation
Tatsuo Hara
G04 - HOROLOGY
Information
Patent Grant
Mainspring device, timepiece, and method of controlling the mainspr...
Patent number
6,422,739
Issue date
Jul 23, 2002
Seiko Epson Corporation
Tatsuo Hara
G04 - HOROLOGY
Information
Patent Grant
3447312
Patent number
3,447,312
Issue date
Jun 3, 1969
G04 - HOROLOGY
Information
Patent Grant
3294198
Patent number
3,294,198
Issue date
Dec 27, 1966
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
3177975
Patent number
3,177,975
Issue date
Apr 13, 1965
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
TIMEPIECE MOVEMENT
Publication number
20240427288
Publication date
Dec 26, 2024
GREUBEL FORSEY S.A.
Stephen FORSEY
G04 - HOROLOGY
Information
Patent Application
HOROLOGICAL SETTING MACHINE AND SETTING METHOD
Publication number
20210302913
Publication date
Sep 30, 2021
Nivarox-Far S.A.
Davy CRETENET
G04 - HOROLOGY
Information
Patent Application
BLOCKING DEVICE FOR A TIMEPIECE
Publication number
20200117143
Publication date
Apr 16, 2020
PATEK PHILIPPE SA GENEVE
James HIDE
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE COMPRISING A TOURBILLON
Publication number
20190377302
Publication date
Dec 12, 2019
Montres Breguet SA
Polychronis Nakis KARAPATIS
G04 - HOROLOGY
Information
Patent Application
Mechanism For A Timepiece And Timepiece Comprising Such A Mechanism
Publication number
20190079454
Publication date
Mar 14, 2019
LVMH SWISS MANUFACTURES SA
Guy Semon
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
TIMEPIECE COMPRISING A DEVICE FOR SWITCHING A TIMEPIECE MECHANISM
Publication number
20180151317
Publication date
May 31, 2018
Montres Breguet S.A.
Deirdre LENOIR
G04 - HOROLOGY
Information
Patent Application
MECHANICAL TIMEPIECE MOVEMENT WITH POWER RESERVE DETECTION
Publication number
20180095422
Publication date
Apr 5, 2018
ETA SA Manufacture Horlogere Suisse
Julien SAGLINI
G04 - HOROLOGY
Information
Patent Application
MOVEMENT FOR MECHANICAL TIMEPIECE
Publication number
20170351215
Publication date
Dec 7, 2017
CITIZEN WATCH CO., LTD
Tadahiro Fukuda
G04 - HOROLOGY
Information
Patent Application
MECHANISM FOR REGULATING THE TORQUE RATIO BETWEEN TIME-PIECE WHEEL...
Publication number
20170176936
Publication date
Jun 22, 2017
Montres Breguet SA
Benoit JUNOD
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE COMPRISING A DECOUPLING BETWEEN THE ENERGY TRANSMISSION M...
Publication number
20150131413
Publication date
May 14, 2015
ETA SA Manufacture Horlogere Suisse
Jean-Luc HELFER
G04 - HOROLOGY
Information
Patent Application
METHOD FOR ADAPTING A TIMEPIECE MOVEMENT PROVIDED TO OPERATE IN AMB...
Publication number
20140341002
Publication date
Nov 20, 2014
CARTIER CREATION STUDIO S.A.
Kéwin BAS
G04 - HOROLOGY
Information
Patent Application
WATCH MOVEMENT COMPRISING A FUSEE
Publication number
20140146646
Publication date
May 29, 2014
Montres Breguet SA
Eric GOELLER
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE MOVEMENT WITH POWER RESERVE FOR EXTENDED OPERATION
Publication number
20140056113
Publication date
Feb 27, 2014
Audemars Piguet (Renaud et Papi) SA
Sylvain CORNIBÉ
G04 - HOROLOGY
Information
Patent Application
BARREL INCLUDING AN ADDITIONAL ELASTIC MEANS OF ACCUMULATING ENERGY
Publication number
20120281511
Publication date
Nov 8, 2012
Nivarox-Far S.A.
Christian CHARBON
G04 - HOROLOGY
Information
Patent Application
CLOCK MOVEMENT CONTAINING A CONSTANT FORCE DEVICE
Publication number
20110235474
Publication date
Sep 29, 2011
Jean-Marc Wiederrecht
G04 - HOROLOGY
Information
Patent Application
Mechanical Watch Having Constant Spring Force
Publication number
20100254229
Publication date
Oct 7, 2010
ETERNA AG UHRENFABRIK
Patrick Kury
G04 - HOROLOGY
Information
Patent Application
MECHANICAL OSCILLATOR
Publication number
20090207700
Publication date
Aug 20, 2009
CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA RECHERCHE ET DEVELO...
Pierre-Marcel GENEQUAND
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE
Publication number
20080239883
Publication date
Oct 2, 2008
SEIKO EPSON CORPORATION
Eiichi NAGASAKA
G04 - HOROLOGY
Information
Patent Application
Timepiece with a constant-force device for acting on an oscillating...
Publication number
20070147179
Publication date
Jun 28, 2007
Lange Uhren GmbH
Johnny Frederic Girardin
G04 - HOROLOGY
Information
Patent Application
WATCH WHOSE MOVEMENT INCLUDES A CONSTANT FORCE DEVICE
Publication number
20070127319
Publication date
Jun 7, 2007
Montres Breguet SA
Eric Goeller
G04 - HOROLOGY
Information
Patent Application
Display device for a watch
Publication number
20060215498
Publication date
Sep 28, 2006
ETERNA SA
Willy Meier
G04 - HOROLOGY
Information
Patent Application
Mechanical timepiece
Publication number
20050088918
Publication date
Apr 28, 2005
Francois-Paul Journe
G04 - HOROLOGY
Information
Patent Application
Mainspring device and a winding protection structure
Publication number
20010005339
Publication date
Jun 28, 2001
Tatsuo Hara
G04 - HOROLOGY