| Patents for G04B 17 - Mechanisms for stabilising frequency (1,381) |
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| 04/03/2012 | US8147127 Fixation of a spiral spring in a watch movement |
| 03/28/2012 | EP2434353A1 Anti-tripping hairspring for timepiece escapement |
| 03/21/2012 | CN101846963B Clock movement with tourbillon equipped with shock-protection device |
| 03/21/2012 | CN101416127B Coupled resonator for regulating system |
| 03/21/2012 | CN101091141B Regulating element for wristwatch and mechanical movement comprising one such regulating element |
| 03/14/2012 | CN101609300B Geological-inclinometer mechanical timing clock |
| 03/13/2012 | USRE43236 Automatic circuit and method for temperature compensation of oscillator frequency variation over temperature for a real time clock chip |
| 02/22/2012 | EP2420900A2 Oscillating body, mechanical oscillating system for wristwatches with such an oscillating body and clock with such an oscillating system |
| 02/21/2012 | US8118480 Driving and transmitting element for an escapement, roller table and escapement equipped with them, and timepiece including them |
| 02/14/2012 | US8113707 Device comprising a clock movement and a chronograph module |
| 02/09/2012 | DE102011109220A1 Schwingkörper, mechanisches Schwingsystem für Armbanduhren mit einem solchen Schwingkörper sowie Uhr mit einem derartigen Schwingsystem Oscillating body, mechanical vibration system for watches with such a vibrating body clock and with such a vibration system |
| 02/08/2012 | CN202141891U 一种新型可调整式时钟 A new adjustable clock |
| 02/01/2012 | CN102339009A Balance wheel with inertia adjustment without insert |
| 01/26/2012 | WO2012010410A1 Balance having inertia adjustment using an insert |
| 01/26/2012 | WO2012010408A1 Oscillating mechanism with elastic pivot and mobile for the transmission of energy |
| 01/25/2012 | EP2410387A1 Balance wheel with inertia adjustment without insert |
| 01/25/2012 | EP2410386A1 Balance wheel with inertia adjustment with insert |
| 01/25/2012 | CN102331704A Hairspring for oscillator balance of a clock piece and method for manufacturing same |
| 01/24/2012 | US8100579 Thermally compensating balance wheel |
| 01/19/2012 | US20120014229 Balance with inertia adjustment with no inserts |
| 01/19/2012 | US20120014224 Backlash-compensating mechanism for a timepiece movement |
| 01/18/2012 | EP2407832A1 Timepiece movement |
| 01/18/2012 | EP2407831A1 Hairspring for oscillator balance of a clock piece and method for manufacturing same |
| 01/12/2012 | US20120008468 Hairspring for timepiece hairspring-balance oscillator, and method of manufacture thereof |
| 01/12/2012 | US20120008467 Balance spring with fixed centre of mass |
| 01/11/2012 | EP2405313A1 Spiral with immobile mass centre |
| 01/11/2012 | EP2405312A1 Balance hairspring with two levels and immobile mass centre |
| 01/11/2012 | CN102314144A Balance spring with fixed centre of mass |
| 01/04/2012 | CN202102256U Double-shaft tourbillon mechanism of mechanical watch |
| 01/04/2012 | CN101846962B Stop mechanism of tourbillon |
| 01/04/2012 | CN101846961B Mechanical watch with two tourbillons |
| 12/29/2011 | WO2011160885A1 Method for manufacturing a timepiece hairspring assembly made of micromachinable material or of silicon |
| 12/22/2011 | WO2011157797A1 Mechanism for advancing a tourbillon cage or a karrusel cage by periodic jumps |
| 12/22/2011 | WO2011157591A1 Mechanism for advancing a karrusel cage by periodic jumps |
| 12/22/2011 | US20110310711 Silicon overcoil balance spring |
| 12/22/2011 | US20110310710 Method of fabricating a timepiece balance spring assembly in micro-machinable material or silicon |
| 12/21/2011 | EP2397921A1 Mechanism for a jumping tourbillon cage |
| 12/21/2011 | EP2397920A1 Mechanism for a jumping tourbillon or karussel cage |
| 12/21/2011 | EP2397919A1 Manufacturing method for a hairspring assembly of a timepiece made of micro-machinable material or silicon |
| 12/21/2011 | CN102289184A 以可微加工材料或硅制造时计摆轮游丝组件的方法 Methods meter when the balance spring assembly to be micro-machined silicon material or manufacturing |
| 12/14/2011 | EP2395661A1 Resonator with temperature compensation of thermal coefficients of first and second order |
| 12/14/2011 | EP2395402A1 High frequency balance wheel for timepiece |
| 12/14/2011 | EP2394202A2 Mechanical oscillating system for watches and functional element for watches |
| 12/14/2011 | EP2365403A9 An oscillator system |
| 12/14/2011 | CN202075553U 一种电动流水钟表 An electric water clocks |
| 12/01/2011 | US20110292770 Mechanical oscillating system for clocks and functional element for clocks |
| 12/01/2011 | DE102010021985A1 Escapement-free restraint-guided regulator for mechanical clock, has storage element, where part of drive energy of regulator is transmitted to oscillation system by conversion of rotation into oscillation for compensation of friction |
| 11/24/2011 | US20110286312 Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock |
| 11/23/2011 | CN102253638A Frequency stability control and compensation method for automatically keeping time in complex environment |
| 11/22/2011 | US8064294 Analogue electronic clock and motor control circuit |
| 11/16/2011 | CN101156113B Time-meter movement |
| 11/09/2011 | CN101720452B Timepiece movement including a carousel |
| 11/01/2011 | US8047705 Anti-shock collet |
| 10/27/2011 | WO2011131784A1 Controller for a clockwork mechanism, and corresponding method |
| 10/19/2011 | EP2376986A1 Horological movement with automatic winding and moving escapement |
| 10/13/2011 | US20110249537 Hairspring for a balance wheel/hairspring resonator |
| 10/12/2011 | CN102216480A High-hardness constant-modulus alloy insensitive to magnetism, process for producing same, balance spring, mechanical driving device, and watch |
| 09/29/2011 | WO2011116486A1 Split collet with a non-circular opening |
| 09/21/2011 | CN102193486A Vibrator system |
| 09/15/2011 | WO2011111250A1 Detent escapement and mechanical clock |
| 09/15/2011 | US20110222377 oscillator system |
| 09/14/2011 | EP2365403A2 An Oscillator System |
| 09/14/2011 | CN101042570B Micro-mechanical piece made from insulating material and method of manufacture therefor |
| 08/23/2011 | US8002460 Hairspring for a balance wheel/hairspring resonator |
| 08/18/2011 | US20110199866 Breguet overcoil balance spring made of micro-machinable material |
| 08/03/2011 | EP2351864A1 High-hardness constant-modulus alloy insensitive to magnetism, process for producing same, balance spring, mechanical driving device, and watch |
| 06/29/2011 | CN101375218B Hairspring-collet assembly for a timepiece movement |
| 06/23/2011 | WO2011072960A1 Resonator thermally compensated for at least the first and second orders |
| 06/22/2011 | EP2337221A1 Resonator thermocompensated at least to the first and second orders |
| 06/22/2011 | DE102010006790A1 Mechanical oscillating system for watch i.e. wrist watch, has balance spring made of non-metallic crystalline or sintered material, and oscillating body for temperature compensation and made of molybdenum |
| 06/22/2011 | CN101606108B Watch movement |
| 06/21/2011 | US7963693 Mechanical oscillator |
| 06/16/2011 | WO2011069273A1 Method for making a spring for a timepiece |
| 06/15/2011 | EP2132604B1 Tourbillon movement for timepiece |
| 06/08/2011 | CN101458494B Mechanical wrist watch with double escapement mechanism |
| 05/31/2011 | US7950847 Breguet overcoil balance spring made of micro-machinable material |
| 05/31/2011 | US7950846 Coupled resonators for a timepiece |
| 05/24/2011 | US7946757 Base module for timepiece, in particular wristwatch |
| 05/19/2011 | WO2011058157A1 Timepiece movement |
| 05/19/2011 | DE202010016294U1 Quartz-Schrittmacher für Handaufzug-Jahresuhren Quartz pacemaker for manual-wind watch years |
| 05/18/2011 | EP2322996A1 Balance wheel - hairspring resonator for clock piece |
| 05/18/2011 | CN102063048A Sprung balance resonator for a timepiece |
| 05/11/2011 | EP2320281A2 Method for manufacturing micromechanical parts |
| 05/11/2011 | CN102053554A Tourbillon mechanism and clockwork including a tourbillon mechanism |
| 05/05/2011 | US20110103197 One-piece regulating member and method of manufacturing the same |
| 05/05/2011 | US20110103196 Composite balance and method of manufacturing the same |
| 05/04/2011 | EP2317407A1 Fixation system of a part without force-fitting or bonding |
| 05/04/2011 | EP2317406A1 Fixation system of a part without force-fitting or bonding |
| 04/28/2011 | WO2011047449A1 Lever escapement mechanism |
| 04/28/2011 | US20110096636 Regulating organ comprising at least two balances |
| 04/27/2011 | EP2315082A2 Regulating organ comprising at least two balances |
| 04/27/2011 | EP2315081A1 Tourbillon and clockwork including a tourbillon |
| 04/20/2011 | CN102023558A Flat hairspring for a clock balance wheel and balance wheel -hairspring assembly |
| 04/14/2011 | DE102009048733A1 Spiral spring for mechanical oscillating system of watches, particularly for wrist watches, comprises number of windings between inner spring end and outer spring end, where winding section is provided at outer winding |
| 04/13/2011 | EP2309343A1 Escapement and tourbillon mechanism equipped with such an escapement |
| 04/13/2011 | EP1599765B1 Timepiece movement |
| 04/13/2011 | CN201796241U Outdoor building clock with pendulum |
| 04/13/2011 | CN101268425B Oblique tourbillon |
| 03/31/2011 | DE102010020792A1 Mechanical oscillating system for watch i.e. wrist watch, has balance spring made of non-metallic crystalline or sintered material, and oscillating body for temperature compensation and made of molybdenum |
| 03/30/2011 | CN101995812A Thermocompensated mechanical resonator |