| Patents for G04B 9 - Supervision of the state of winding, e.g. indicating the amount of winding (206) |
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| 11/15/2007 | WO2007095767A3 Automatic winding watch comprising running reserve indication |
| 10/18/2007 | US20070242568 Timepiece with a striking mechanism comprising a single barrel |
| 09/25/2007 | US7274624 Timepiece with power-reserve indication |
| 08/30/2007 | WO2007095767A2 Automatic winding watch comprising running reserve indication |
| 08/29/2007 | EP1826639A1 Timepiece with cumulative driving time |
| 08/29/2007 | EP1826633A1 Self-winding watch with power reserve indicator |
| 08/15/2007 | CN2935214Y Energy display mechanism of watch main-spring |
| 06/27/2007 | EP1801669A1 Device for checking the correct performance of a timepiece oscillator |
| 06/20/2007 | EP1797481A1 Mechanical or automatic timepiece with device indicating time keeping reliability of the timepiece |
| 05/02/2007 | EP1658532B1 Winding state indicator mechanism for a mechanical timepiece |
| 04/26/2007 | US20070091728 Watch movement comprising several barrels |
| 04/18/2007 | CN2891017Y Watch spring energy display mechanism |
| 03/07/2007 | EP1760548A1 Timepiece incorporating a mechanism for the indication of time by a striking mechanism |
| 03/07/2007 | EP1760545A1 Timepiece with a striking mechanism |
| 03/07/2007 | EP1760544A1 Device for displaying power reserve |
| 02/22/2007 | US20070041277 Running reserve indicator for a mechanical clockwork |
| 02/14/2007 | CN1914565A 动力储备指示机构 Power reserve indication mechanism |
| 01/30/2007 | US7170825 Power reserve display mechanism and mechanical timepiece having the same |
| 12/26/2006 | US7154816 Electronic watch and electronic watch control method |
| 10/18/2006 | EP1711865A1 Power reserve indicator mechanism |
| 09/26/2006 | US7113452 Electronic timepiece |
| 08/30/2006 | CN1825220A Power reserve display mechanism and mechanical timepiece having the same |
| 08/24/2006 | US20060187758 Power reserve display mechanism and mechanical timepiece having the same |
| 08/23/2006 | EP1693718A2 Power reserve display mechanism and mechanical timepiece having the same |
| 08/23/2006 | CN1823308A Winding state indicator mechanism for a mechanical timepiece |
| 06/07/2006 | CN2786666Y Energy indicating mechanism for mechanical watch |
| 05/24/2006 | EP1658532A1 Winding state indicator mechanism for a mechanical timepiece |
| 05/17/2006 | EP1657604A2 Timepiece with state-of-winding indicator mechanism |
| 03/07/2006 | US7009914 Electronic clock |
| 02/09/2006 | WO2006013120A1 Running reserve indicator for a mechanical watch |
| 02/08/2006 | CN2757184Y Display mechanism for wrist watch spring energy |
| 01/04/2006 | EP1612625A1 State of winding indicator for a mechanical work |
| 11/17/2005 | DE19649362B4 Gangreserveanzeiger für mechanische Uhr Power reserve indicator mechanical clock |
| 10/26/2005 | EP1470452B1 Device comprising a movement for a timepiece and a chronograhic module |
| 10/13/2005 | WO2005096104A1 Watch movement comprising several barrels |
| 10/05/2005 | EP1582943A1 Watch movement comprising several barrels |
| 10/05/2005 | CN2731505Y Indication gear for energy of mechanical watch spring |
| 09/15/2005 | WO2005085963A1 Run reserve device indicating |
| 08/24/2005 | CN1658091A Timepiece having mainspring winding state display apparatus including deformed segment gear |
| 08/10/2005 | EP1562086A1 Power reserve indicator mechanism |
| 08/03/2005 | EP1560083A2 Timepiece having mainspring winding state display apparatus |
| 07/28/2005 | US20050162982 Timepiece having mainspring winding state display apparatus including deformed segment gear |
| 06/22/2005 | EP1544692A1 Electromechanical timepiece comprising a power reserve indicator |
| 06/22/2005 | CN1629754A Timepiece with power-reserve indication |
| 06/16/2005 | US20050128881 Timepiece with power-reserve indication |
| 03/09/2005 | CN1192288C Power reserve mechanism and its display unit |
| 02/02/2005 | CN2676245Y Energy storage state indicating mechanism for spring of mechanical watch |
| 01/20/2005 | WO2005006088A1 Running reserve indicator for a mechanical clockwork |
| 01/19/2005 | EP1498789A1 Winding state indicator mechanism for a mechanical timepiece |
| 01/13/2005 | US20050007888 Device comprising a clock movement and a chronograph module |
| 12/16/2004 | DE10312447B3 Running reserve indicator for timepiece, especially wristwatch, has marking that can be seen through viewing window depending on relative position of gear wheels coupled by planetary wheel |
| 10/27/2004 | EP1470452A2 Device comprising a movement for a timepiece and a chronograhic module |
| 10/19/2004 | US6805482 Operation level indicator device |
| 09/22/2004 | EP1389310B1 Running reserve indicating device |
| 09/16/2004 | DE102004010125A1 Anzeigevorrichtung für die Gangreserve eines Uhrwerks, Antriebsmechanismus für diese Anzeigevorrichtung und mit einer solchen Anzeigevorrichtung ausgestattete Uhr A display device for the power reserve of a watch movement, the drive mechanism for this display device and equipped with such a display device clock |
| 09/15/2004 | EP0962839B1 Clock with a mainspring wound state indicator |
| 07/29/2004 | US20040145974 Operation level indicator device |
| 06/24/2004 | WO2003065130A3 Device comprising a movement for a timepiece and a chronograhic module |
| 06/23/2004 | CN1507584A Running reserve indicating device |
| 02/18/2004 | EP1389310A1 Running reserve indicating device |
| 02/04/2004 | CN1137414C Timing device having mechanism driven by mechanical driving device and power storage indicating device |
| 02/03/2004 | US6685352 Timepiece power reserve indicator device |
| 01/21/2004 | CN1135450C Spring device, timepiece and their controlling method |
| 01/13/2004 | US6678216 Timepiece using spring as power |
| 08/27/2003 | CN1119719C Clock with mainspring wound state indicator |
| 08/20/2003 | CN1437079A Time with spring as power |
| 08/07/2003 | WO2003065130A2 Device comprising a movement for a timepiece and a chronograhic module |
| 08/07/2003 | US20030147310 Timepiece using spring as power |
| 08/06/2003 | EP1333345A1 Device having clockwork-movement and chronograph module |
| 08/06/2003 | EP1333341A2 Timepiece using spring as power |
| 01/14/2003 | US6507537 Power reserve mechanism |
| 11/28/2002 | WO2002095504A1 Running reserve indicating device |
| 11/27/2002 | EP1260883A1 Winding state indicator device |
| 08/27/2002 | US6439762 Mainspring device and a winding protection structure |
| 07/23/2002 | US6422739 Mainspring device, timepiece, and method of controlling the mainspring device and the timepiece |
| 04/03/2002 | CN1082202C Timepiece having power reserve indicator |
| 01/22/2002 | US6340241 Power reserve indicator mechanism and watch fitted with such a mechanism |
| 10/04/2001 | EP1139182A1 Reserve power indicating mechanism and timepiece provided with such a mechanism |
| 09/27/2001 | US20010024405 Power reserve indicator mechanism and watch fitted with such a mechanism |
| 09/26/2001 | EP1136892A1 Ratcheting drive mechanism for ratchet-wheel in a timepiece winding-mechanism |
| 07/11/2001 | EP1115040A1 Driving device for clockwork with large power reserve |
| 07/03/2001 | US6254270 Orbital watch-winding apparatus |
| 06/28/2001 | US20010005339 Mainspring device and a winding protection structure |
| 02/21/2001 | CN1285052A Power reserve mechanism and its display unit |
| 02/07/2001 | EP1074897A1 Device for displaying the power-reserve of a timepiece |
| 12/26/2000 | US6166999 Clock with a mainspring wound state indicator |
| 10/25/2000 | EP1046966A1 Power reserve mechanism and its display unit |
| 05/03/2000 | CN1252139A Clock with mainspring wound seate indicator |
| 04/27/2000 | DE19948883A1 Spring reserve indicator showing latest time to rewind timepiece is conveniently combined with day of week indicator in design suitable for wrist watch and thinner than compensating mechanism |
| 04/05/2000 | CN1249449A Indication mechanism of spiral spring power and clocks and watches |
| 12/08/1999 | EP0962839A1 Clock with a mainspring wound state indicator |
| 10/27/1999 | CN1233000A Spring device, timepiece and their controlling method |
| 10/20/1999 | EP0950931A2 Mainspring device, timepiece, and method of controlling the mainspring device and the timepiece |
| 07/08/1999 | WO1999034261A1 Power reserve mechanism and its display unit |
| 07/01/1999 | WO1999032942A1 Clock with a mainspring wound state indicator |
| 10/27/1998 | US5828628 Timepiece comprising a mechanism driven by mechanical driving means and a power reserve indicating device |
| 08/19/1998 | CN1190753A Timing device having mechanism driven by mechanical driving device and power storage indicating device |
| 07/01/1998 | EP0851320A1 Timepiece driven by mechanical means and with reserve power indicating system |
| 06/10/1998 | EP0846988A2 Orbital watch-winding apparatus |
| 12/16/1997 | US5699322 Timepiece having a power reserve indicator |