| Patents for G04D 7 - Measuring, counting, calibrating, testing, or regulating apparatus (391) |
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| 12/14/2011 | CN202075561U 基于工控机的出租车计价器计时误差检测仪 IPC-based taxi meter timing error detector |
| 11/16/2011 | CN202041788U Detection system of GPS time synchronous device |
| 11/02/2011 | CN202025192U Clock system standard source |
| 10/19/2011 | CN102221815A Cross test method of quartz watch movement |
| 10/19/2011 | CN102221814A Multi-jointed plate testboard |
| 09/07/2011 | CN201965481U 一种可编程控制器的时间校准检测装置 Time alignment detection device with a programmable controller |
| 08/24/2011 | CN201945825U 电气动调把设备 The electro-pneumatic transfer device |
| 08/17/2011 | CN201936139U 游丝定长仪 Fixed-length gossamer instrument |
| 07/20/2011 | EP2345940A1 Device for winding watches, in particular self-winding watches |
| 07/20/2011 | CN201903765U Embedded assessing and testing device for RTC (real-time clock) |
| 07/14/2011 | US20110170534 Method and apparatus for synchronizing measurements taken by multiple metrology devices |
| 06/15/2011 | CN102096371A Hand position detecting device and electronic timepiece |
| 05/04/2011 | CN201820090U Winding shaft mechanism of large-sized mechanical watch movement and wrench for winding |
| 05/04/2011 | CN101344756B Detection method and device for mechanical watch with duplex escapement speed-adjusting gear |
| 04/20/2011 | CN201804221U Clock hand position detector |
| 04/13/2011 | EP2309350A1 Apparatus for performing tightness tests for assembled articles |
| 02/16/2011 | CN201749316U Intelligent electric energy meter clock multi-function quick tester |
| 02/16/2011 | CN101976035A Clock hand position detection device and method |
| 02/02/2011 | EP2280321A1 Programmable Watch Winding Apparatus |
| 01/27/2011 | WO2011009611A1 Clock movement system |
| 01/26/2011 | CN201725175U Full-automatic mechanical watch zero return fatigue tester |
| 08/11/2010 | CN201548824U Multifunctional watch test instrument |
| 05/19/2010 | CN201477384U Quartz watch gear train detecting and clearing device |
| 03/23/2010 | US7684692 Camera with shutter speed detection and correction |
| 03/17/2010 | CN101673081A Method for testing reliability of clock of power meter |
| 01/20/2010 | CN201387543Y Manual return-to-zero device of precision timer |
| 12/16/2009 | EP2133757A1 Watch winder |
| 12/09/2009 | EP2130097A1 Procedure for accessing a non-volatile memory for a watch |
| 12/03/2009 | US20090294320 Controllable watch winder for self-winding watches |
| 12/02/2009 | EP2128723A1 Method of manufacturing or assembling an oscillator and oscillator obtained by this method |
| 10/28/2009 | EP2112565A1 Micromechanical component with opening for attachment on an axe |
| 10/21/2009 | CN101561659A Now time setting method |
| 10/15/2009 | DE10338932B4 Verfahren zum automatischen Aufziehen einer Uhr A method for automatically winding a clock |
| 08/18/2009 | US7575367 Controllable watch winder for self-winding watches |
| 01/14/2009 | CN101344756A Detection method and device for mechanical watch with duplex escapement speed-adjusting gear |
| 08/28/2008 | WO2008101890A1 Procedure for accessing a non-volatile memory for a watch |
| 08/27/2008 | EP1962156A1 Process for accessing a non-volatile memory for a watch |
| 07/15/2008 | CA2487876C Frequency characterization of quartz crystals |
| 07/03/2008 | DE202008000035U1 Anzeigeeinrichtung zur Ermittlung des Wartungszustandes einer Uhr Display means for determination of the maintenance state of a clock |
| 03/12/2008 | CN201035343Y Non battery movement watch correcting device |
| 02/13/2008 | EP1711088B1 Display case for watches |
| 12/19/2007 | EP1868289A1 Motor control device |
| 12/12/2007 | CN101088054A Winding device of automatic watches |
| 12/05/2007 | CN200986657Y Wristwatch winding and storing device |
| 12/05/2007 | CN100353269C Electronic chronometer with check up function and check up method thereof |
| 10/24/2007 | EP1847890A2 Interlockable watchwinder |
| 09/19/2007 | CN100338537C Transmission-reception system for electronic clocks |
| 09/05/2007 | EP1828855A2 Winding device of automatic watches |
| 08/15/2007 | CN2935219Y Clamp apparatus for function detection of product watch |
| 08/02/2007 | US20070177465 Display case for watches |
| 08/01/2007 | CN101008832A Method for automatically indicating receiving status of simulated electronic wave clock |
| 05/02/2007 | EP1780614A1 Tourbillon watch winder |
| 04/19/2007 | WO2006066432A3 Winding device of automatic watches |
| 04/18/2007 | CN1311312C Electronic device, external adjusting device for electronic device and method of adjusting electronic device |
| 04/03/2007 | US7198401 Watch-winding apparatus |
| 03/22/2007 | DE19652645B4 Verfahren zur Überprüfung der Funktionsfähigkeit eines Zeitmessers A method for testing the functionality of a timer |
| 11/01/2006 | CN2833662Y Analog smart watch winder detector |
| 10/18/2006 | EP1711088A1 Display case for watches |
| 10/11/2006 | EP1709495A1 Watchwinder device |
| 08/22/2006 | US7095487 Systems and methods for determining depth using shuttered light pulses |
| 07/13/2006 | WO2005036372A3 Systems and methods for determining depth using shuttered light pulses |
| 06/29/2006 | WO2006066432A2 Winding device of automatic watches |
| 06/15/2006 | US20060123878 Method for calibrating semiconductor test instruments |
| 06/14/2006 | EP1669817A2 Cylinder watch winder |
| 04/19/2006 | CN2773751Y Spring device on watch |
| 04/11/2006 | US7025495 Support and winding-up device for automatic wrist watches |
| 01/26/2006 | US20060018199 Watch-winding apparatus |
| 12/08/2005 | WO2005089597A8 Display case for watches |
| 12/08/2005 | US20050270908 Device and method for testing the leak-tightness of a timepiece case |
| 12/01/2005 | US20050265129 Watch winder cabinet and watch winder apparatus |
| 12/01/2005 | DE102004032688A1 Steuerbarer Uhraufzieher für sich selbst aufziehende Uhren Controllable Uhraufzieher for themselves-winding watches |
| 11/17/2005 | US20050254352 Controllable watch winder for self-winding watches |
| 11/15/2005 | US6964513 Cylinder watch winder |
| 09/29/2005 | WO2005089597A1 Display case for watches |
| 09/28/2005 | CN1675598A Device and method for testing the leak-tightness of a timepiece case |
| 08/17/2005 | EP1266268B1 Watch winding device |
| 08/11/2005 | WO2005073817A1 Watchwinder device |
| 08/04/2005 | US20050169111 Support and winding-up device for automatic wrist watches |
| 06/28/2005 | US6910802 Watch winding device |
| 05/11/2005 | EP1529248A2 Device and method for testing the leak-tightness of a timepiece case |
| 03/31/2005 | DE10338932A1 Automatic mechanical clock monitoring procedure assesses winding, cover or maintenance status by comparing reference and actual rebound sounds using electronic processor |
| 03/02/2005 | CN1191455C Chronometer including magnetic or capacitance device of chrometering gear reference angular polition of chronometer |
| 02/10/2005 | WO2004019141A8 Device and method for testing the leak-tightness of a timepiece case |
| 12/22/2004 | EP1489470A2 Support and winding-up device for automatic wrist watches |
| 07/27/2004 | US6768704 Electronic apparatus, external adjustment device for the same, and adjusting method for the same |
| 07/15/2004 | WO2004019141A3 Device and method for testing the leak-tightness of a timepiece case |
| 06/23/2004 | CN1154895C Rate adjusting method for mechanical timepieces |
| 03/24/2004 | CN1143187C Method for regulating clock modular rate by using fuse capable of being destroyed by laser |
| 03/04/2004 | WO2004019141A2 Device and method for testing the leak-tightness of a timepiece case |
| 02/11/2004 | EP1388766A1 Device and method for testing watertightness of an enclosure such as a watch case |
| 12/24/2003 | CN1132077C Clock with device for indicating angle position of coaxial analog display hand |
| 08/26/2003 | US6609822 Rate adjusting method of mechanical timepieces |
| 04/24/2003 | US20030076748 Watch winding device |
| 04/08/2003 | US6543929 Oscillating watch winder |
| 04/01/2003 | US6542438 Electronic watch transmitting/receiving system |
| 03/18/2003 | US6534742 Method for adjusting the oscillation frequency of a sprung balance for a mechanical timepiece |
| 03/05/2003 | EP1288744A1 Oscillation watch winder |
| 12/18/2002 | EP1266268A1 Watch winding device |
| 12/11/2002 | EP1021790B1 Apparatus and device for managing watches |
| 09/26/2002 | US20020136095 Winder for mechanical watches |