| Patents for G04D 7 - Measuring, counting, calibrating, testing, or regulating apparatus (391) |
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| 09/24/2002 | US6454458 Timepiece including means for indicating the angular position of coaxial analogue display indicators |
| 08/27/2002 | US6439761 Winder for mechanical watches |
| 07/10/2002 | CN1357803A Oscillating frequency regulating method for mechanic chronometer balance wheel with spring |
| 07/03/2002 | EP1220061A1 Winder for mechanical watches |
| 06/13/2002 | US20020070203 Method for adjusting the oscillation frequency of a sprung balance for a mechanical timepiece |
| 06/12/2002 | EP1213628A1 Method for adjusting the oscillation frequence of a sprung balance for a mechanical timepiece |
| 05/08/2002 | CN1348554A Rate adjusting method for mechanical timepieces |
| 04/10/2002 | CN1344386A Method of mfg. mechanical tinepiece |
| 01/16/2002 | EP1172716A1 Method of manufacturing mechanical timepiece |
| 01/16/2002 | EP1172714A1 Rate adjusting method for mechanical timepieces |
| 12/11/2001 | US6330207 Timepiece including a magnetic or capacitive device for detecting at least one reference angular position of a wheel of said timepiece |
| 11/22/2001 | US20010043511 Electronic watch transmitting/receiving system. |
| 09/27/2001 | WO2001071435A1 Watch winding device |
| 09/26/2001 | EP1136893A1 Watch winding apparatus |
| 07/26/2001 | WO2001053896A1 Method of manufacturing mechanical timepiece |
| 07/05/2001 | WO2001048564A1 Rate adjusting method for mechanical timepieces |
| 07/04/2001 | EP1113347A2 Electronic timepiece with checking function and its checking method |
| 07/03/2001 | US6254270 Orbital watch-winding apparatus |
| 05/30/2001 | CN1297544A Electronic device, external adjusting device for electronic device and method of adjusting electronic device |
| 04/04/2001 | EP1089145A1 Electronic device, external adjusting device for electronic device and method of adjusting electronic device |
| 04/04/2001 | CN1064148C Method for measuring and regulating escapements of mechanical pendulum clock and special gauges |
| 11/15/2000 | CN1273378A Clock with device for indicating angle position of coaxial analog display hand |
| 11/08/2000 | EP1050784A1 Timepiece with means for determining the angular position of analog display coaxial indicators |
| 10/05/2000 | WO2000058794A1 Electronic device, external adjusting device for electronic device and method of adjusting electronic device |
| 09/19/2000 | US6120178 Method for adjusting the rate of a horological module by means of fuses able to be destroyed by laser |
| 07/26/2000 | EP1021790A1 Terminal for managing products, management device and product manageable with such a device |
| 06/21/2000 | CN1257230A Method for regulating clock modular rate by using fuse capable of being destroyed by laser |
| 04/06/2000 | WO2000019281A1 Apparatus and method for positioning the clockwork of a watch movement equipped with a calendar mechanism |
| 03/30/2000 | WO2000017713A1 Watch winding and storage device and method of using the same |
| 03/14/2000 | US6036358 System and method for diagnosing mechanical clocks |
| 01/05/2000 | EP0969266A1 Device comprising at least two wheels arranged coaxially and means for detecting their angular positions |
| 12/29/1999 | WO1999067686A1 Method and apparatus for measuring a watch action movement index mark |
| 11/23/1999 | US5988871 Automated watch winder and method of using the same |
| 11/10/1999 | CN1234538A Chronometer including magnetic or capacitance device of chrometering gear reference angular position of chronometer |
| 10/27/1999 | EP0952426A1 Timepiece having an inductive or capacitive sensor for detecting at least one angular position of gear-wheel within the timepiece |
| 10/13/1999 | EP0949548A1 Transmission-reception system for electronic clocks |
| 10/06/1999 | CN1231036A Transmission-reception system for electronic clocks |
| 08/04/1999 | CN2331987Y Multifunction watch rapair instrument with computer testing device |
| 07/06/1999 | US5920297 Front panel color annunciators for multi-channel instrument with color display |
| 05/26/1999 | EP0918264A1 Device for adjusting the position of a pallet-stone mounted in clockwork escapement pallets |
| 04/22/1999 | WO1999019831A1 Terminal for managing products, management device and product manageable with such a device |
| 01/07/1999 | DE19728455A1 Servicing device, especially for wrist watches |
| 12/10/1998 | WO1998055902A1 Transmission-reception system for electronic clocks |
| 06/25/1998 | DE19652645A1 Monitoring functioning capability of timer connected to IC engine control unit |
| 06/10/1998 | EP0846988A2 Orbital watch-winding apparatus |
| 12/10/1997 | CN2270241Y Electronic clock and watch measurer |
| 09/10/1997 | CN1159017A Automatically-calibrated digital calendar clock |
| 04/10/1997 | DE19535229A1 Automatic winder for automatically driven clocks and watches |
| 03/19/1997 | CN2249916Y Clock corrector |
| 03/04/1997 | US5608693 Non-linear vibration device |
| 02/26/1997 | CN1143760A Technique and special measuring implement for measuring and regulating escapement of mechanical pendulum clock |
| 11/06/1996 | CN2239632Y T-form clock assaying instrument |
| 09/26/1995 | US5453602 Method of reading electrical information and information carrying member for use in the method |
| 10/27/1994 | DE4412763A1 Method for determining the minimum necessary measuring time in the tightness testing of housings and an application of the method |
| 10/20/1994 | DE4412762A1 Method and apparatus for testing water tightness of housings |
| 06/28/1994 | US5325313 System for measuring timepiece beat interval accuracy |
| 06/28/1994 | US5323642 Non-invasive testing apparatus for submersible timepieces |
| 12/14/1993 | US5270993 Method for detecting the zero position of a hand of a quartz watch with analogue display, a device for performing this method and a watch fitted with this device |
| 10/19/1993 | US5255247 Electronic timepiece including integrated circuitry |
| 10/12/1993 | US5253229 Electronic timepiece including integrated circuitry |
| 09/21/1993 | US5245875 Process and device for checking clock and/or jewellery components |
| 06/02/1993 | CN2135165Y Timer detecting means of speech-sound clock |
| 05/19/1993 | CN2133865Y Circuit tester for electronic clocks and watches |
| 03/24/1993 | CN2128750Y Detecting meter for model 600 quartz clock |
| 03/16/1993 | US5195063 Electronic timepiece including integrated circuitry |
| 07/07/1992 | US5128909 Advanced clock measurement system |
| 02/19/1992 | EP0471632A1 Method and device for testing time-pieces and articles of jewellery |
| 02/19/1992 | EP0471307A2 Advanced clock measurement system |
| 11/27/1991 | CN1056588A Tester of time signal (timing alarm) precision for electronic timer |
| 06/12/1991 | CN2078896U 无触点微音器 Non-contact microphone |
| 05/15/1991 | EP0427077A1 Electronic timepiece |
| 05/15/1991 | CN2077137U Quartz clocks and watches repairing unit |
| 03/13/1991 | EP0416826A1 Method of identifying information and information member for use in the method |
| 03/13/1991 | CN2073127U Miniature computorized rate recorder for watch |
| 12/25/1990 | US4979387 Pendulum position detector |
| 10/17/1990 | EP0392980A1 Automatic installation for winding up a time-piece |
| 01/17/1990 | CN1038887A Measurement of actural daily error of pointer watch and clock |
| 01/03/1990 | CN2050623U Wmt-type measuring instrument for electronic clock |
| 10/11/1989 | EP0336690A2 An integrated circuit for an electronic timepiece |
| 10/04/1989 | CN2045508U Multifunction detector for quartz clock and watch |
| 09/12/1989 | US4866685 Printed circuit board fabrication technique |
| 08/08/1989 | US4855969 Dynamic timing reference alignment system |
| 06/20/1989 | US4841500 Printed circuit board fabrication technique |
| 04/05/1989 | CN2035501U Testing device for mechanical stopwatch |
| 04/04/1989 | CA1251937A1 Timer calibration method and apparatus |
| 02/22/1989 | EP0303610A1 Labelling articles it is wished to authenticate |
| 01/31/1989 | US4801875 Integrated circuit with frequency dividing test function |
| 01/12/1989 | DE3721368A1 Electric quartz (crystal-controlled) clock |
| 10/18/1988 | US4779248 Electronic timepiece |
| 08/09/1988 | US4763309 Programming arrangement for a non-volatile memory for a timepiece |
| 04/20/1988 | CN87212362U Digitalized clock and watch calibrater |
| 04/06/1988 | EP0263064A1 Electronic identification device, in particular for a clock |
| 01/20/1988 | EP0253227A1 Device for programming a non volatile memory of a time piece |
| 12/30/1987 | CN86104294A Nondestructive testing method for shockproof properties of mechanical watches |
| 12/09/1987 | CN86206339U Automatic timing device actuated by radio singal for clock |
| 11/25/1987 | CN86104453A Radio time calibrator for a timepiece |
| 10/22/1987 | WO1987006383A1 Labelling articles it is wished to authenticate |
| 10/14/1987 | EP0241253A2 Electronic timepiece |
| 08/12/1987 | CN86202377U Digital electronic calibrator for mechanical watch |
| 05/19/1987 | US4665735 Device for detecting metallic ticking sounds |