with the aid of an interposed power-accumulator (secondary spring) which is always tensioned

Industry

CPC
G04B1/225

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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 G04B1/00Driving mechanisms

Current Industry

G04B1/225with the aid of an interposed power-accumulator (secondary spring) which is always tensioned

Industries

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Patents Grantslast 30 patents

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
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
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
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
2324163
- Patent number 2,324,163
- Issue date Jul 13, 1943
- G04 - HOROLOGY
Information Patent Grant
1860263
- Patent number 1,860,263
- Issue date May 24, 1932
- G01 - MEASURING TESTING
Information Patent Grant
1850014
- Patent number 1,850,014
- Issue date Mar 15, 1932
- G04 - HOROLOGY
Information Patent Grant
1779707
- Patent number 1,779,707
- Issue date Oct 28, 1930
- G04 - HOROLOGY
Information Patent Grant
1715521
- Patent number 1,715,521
- Issue date Jun 4, 1929
- G04 - HOROLOGY
Information Patent Grant
1475629
- Patent number 1,475,629
- Issue date Nov 27, 1923
- G04 - HOROLOGY
Information Patent Grant
1385351
- Patent number 1,385,351
- Issue date Jul 26, 1921
- G04 - HOROLOGY
Information Patent Grant
1237216
- Patent number 1,237,216
- Issue date Aug 14, 1917
- G04 - HOROLOGY
Information Patent Grant
1221986
- Patent number 1,221,986
- Issue date Apr 10, 1917
- G04 - HOROLOGY
Information Patent Grant
1127134
- Patent number 1,127,134
- Issue date Feb 2, 1915
- G04 - HOROLOGY
Information Patent Grant
1125617
- Patent number 1,125,617
- Issue date Jan 19, 1915
- G04 - HOROLOGY
Information Patent Grant
1069316
- Patent number 1,069,316
- Issue date Aug 5, 1913
- G04 - HOROLOGY
Information Patent Grant
1017187
- Patent number 1,017,187
- Issue date Feb 13, 1912
- G04 - HOROLOGY
Information Patent Grant
1012243
- Patent number 1,012,243
- Issue date Dec 19, 1911
- G04 - HOROLOGY
Information Patent Grant
997004
- Patent number 997,004
- Issue date Jul 4, 1911
- G04 - HOROLOGY
Information Patent Grant
888271
- Patent number 888,271
- Issue date May 19, 1908
- G04 - HOROLOGY

Patents Applicationslast 30 patents

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
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
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
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

with the aid of an interposed power-accumulator (secondary spring) which is always tensioned

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Timepiece comprising a device for switching a timepiece mechanism

Barrel with substantially constant torque

Timepiece movement and timepiece including such a movement

Operation stabilizing mechanism, movement, and mechanical timepiece

Method for adapting a timepiece movement provided to operate in amb...

Operation stabilization mechanism, movement, and mechanical timepiece

Constant force device, movement and mechanical timepiece

Barrel including an additional elastic means of accumulating energy

Clock movement containing a constant force device

Timepiece

Display device for a watch

Watch whose movement includes a constant force device

Timepiece with a constant-force device for acting on an oscillating...

Mechanical timepiece

2324163

1860263

1850014

1779707

1715521

1475629

1385351

1237216

1221986

1127134

1125617

1069316

1017187

1012243

997004

888271

Patents Applicationslast 30 patents

TIMEPIECE COMPRISING A DEVICE FOR SWITCHING A TIMEPIECE MECHANISM

METHOD FOR ADAPTING A TIMEPIECE MOVEMENT PROVIDED TO OPERATE IN AMB...

BARREL INCLUDING AN ADDITIONAL ELASTIC MEANS OF ACCUMULATING ENERGY

CLOCK MOVEMENT CONTAINING A CONSTANT FORCE DEVICE

TIMEPIECE

Timepiece with a constant-force device for acting on an oscillating...

WATCH WHOSE MOVEMENT INCLUDES A CONSTANT FORCE DEVICE

Display device for a watch

Mechanical timepiece