| Patents for G04C 23 - Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals (976) |
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| 11/09/2005 | CN2739679Y Timer warning device |
| 11/03/2005 | US20050243653 Electronic device with secondary display projection |
| 10/27/2005 | US20050237860 Shofar Timekeeping Apparatus and Method |
| 10/06/2005 | DE102005011191A1 System for controlling and/or triggering output/reproduction of messages, reports and/or signals has programmable sound signal reception/control module activated depending on presence of sound signal |
| 09/15/2005 | WO2005084388A2 Personal safety device |
| 09/15/2005 | CA2560494A1 Personal safety device |
| 09/08/2005 | DE102004007309A1 Timer clock for a household appliance without an electrical network connection has a battery compartment that can be accessed from the front of the clock, that is the outside of the appliance |
| 09/07/2005 | CN2724063Y Alarm clock with vibration |
| 07/20/2005 | CN1641496A Timekeeping apparatus |
| 07/14/2005 | US20050152223 Timekeeping apparatus |
| 07/13/2005 | CN2708772Y Pillow with shaker and timer used as alarm clock |
| 07/13/2005 | CA2491369A1 Timekeeping apparatus |
| 07/12/2005 | US6917001 Time switch |
| 07/05/2005 | US6914204 Time switch |
| 04/20/2005 | CN2694325Y Un-troubling alarm clock which can be used for deaf person |
| 04/20/2005 | CN1198306C Switch clock with a 24-hour switch roller |
| 04/16/2005 | CA2463394A1 Product dispenser with timer mechanism |
| 04/14/2005 | US20050078560 Event planner timepiece |
| 04/06/2005 | CN2690922Y Rejuvenate egg alarm clock |
| 03/10/2005 | US20050051410 Time switch |
| 03/03/2005 | US20050045456 Time switch |
| 02/10/2005 | DE29825111U1 Programmable time switch has slot for receiving program carrier card having matrix of code elements |
| 01/27/2005 | US20050017833 Timing apparatus |
| 01/21/2005 | CA2435639A1 Timing apparatus |
| 01/20/2005 | WO2004095151A3 Timer |
| 01/12/2005 | CN2670981Y Clock with mottoes |
| 12/08/2004 | CN2662305Y Clock driver combining traditional machine core |
| 11/30/2004 | US6826127 Setting structure module for timer |
| 11/04/2004 | WO2004095151A2 Timer |
| 10/21/2004 | US20040206612 Timer |
| 06/23/2004 | CN1155036C Manual switching device for timing switch |
| 05/05/2004 | CN2614353Y Timed prompting alarm |
| 04/14/2004 | CN2611950Y Timing on/off device for power source of household electrical applaince |
| 04/14/2004 | CN2611949Y Timer having speech recording and speech indicating device |
| 04/07/2004 | CN1487379A Event design chronometer |
| 03/24/2004 | CN2607599Y Timing starter for electric rice pot |
| 03/10/2004 | EP1396765A1 Time zone timepiece comprising an alarm mechanism |
| 01/22/2004 | DE10230454A1 Elektromechanische Schaltuhr Electromechanical timer |
| 01/14/2004 | EP1380905A2 Electromechanical clock timer |
| 01/07/2004 | CN2598029Y Timing power supplying charging device |
| 12/31/2003 | CN2596394Y Multifunction quartz alarm clock |
| 12/03/2003 | EP1367465A1 Setting structure for an electric timer |
| 12/03/2003 | CN2590048Y Improved electronic alarm clock |
| 11/20/2003 | US20030214883 Setting structure module for timer |
| 07/16/2003 | CN2560984Y Multifunctional full-calendar quartz clock |
| 06/25/2003 | CN2557988Y Clock capable of autoamtic spraying perfume |
| 06/18/2003 | CN1111768C Multifunctional full-automatic control circuit and its device |
| 06/04/2003 | EP1316862A2 Electro-mechanical time switch |
| 05/28/2003 | CN2553406Y Timer for improved mini quartz oscillating desk clock |
| 05/13/2003 | US6563237 Multi-voltage electromechanical time switch |
| 04/09/2003 | CN2544314Y Soundless electronic alarm clock |
| 03/19/2003 | CN2540653Y Clock capable of setting several timing time in one day |
| 02/05/2003 | CN2534612Y Time signal clock |
| 11/06/2002 | CN1378108A Clock and alarm clock corrected by radio wave with ringing function |
| 10/16/2002 | CN1375109A Switch clock with a 24-hour switch roller |
| 10/03/2002 | US20020141289 Watch comprising an electronic tourist guide |
| 10/02/2002 | CN2514378Y 感应式闹钟 Inductive alarm clock |
| 09/17/2002 | CA2249765C Switch integrated controller for energizing an external electrical device |
| 09/11/2002 | CN2510895Y Earth clock |
| 07/03/2002 | EP1220251A1 Timed mechanical switch device |
| 05/29/2002 | CN2493958Y Automatic turn over board type quartz clock with universal calendar |
| 05/15/2002 | CN2491862Y Time-of-day clock |
| 03/13/2002 | CN2482118Y Timing power supply clock remade from quartz alarm clock |
| 01/16/2002 | CN2472259Y Mechanic stand clock with two calendars |
| 12/04/2001 | US6325534 Medication reminder |
| 11/28/2001 | CN2462504Y Setting structure of electronic timer |
| 11/28/2001 | CN2462433Y Rotary device for clock |
| 10/31/2001 | CN2457635Y Full automatic tilting display calendar device for quartz clock |
| 10/24/2001 | EP1147532A1 Switch clock with a 24-hour switch roller |
| 10/23/2001 | US6307815 Microelectromechanical timer |
| 09/05/2001 | CN2446683Y Timing power source socket |
| 08/23/2001 | WO2001061666A1 System and method for alerting a user in response to an evaluation of alarm conditions and alarm data |
| 08/14/2001 | US6274827 Manual timer switching device having a rotatable knob |
| 08/08/2001 | CN2442296Y 时控器 When the controller |
| 07/17/2001 | US6262497 Switch integrated controller for energizing an external electrical device |
| 07/04/2001 | CN2438151Y Clock-controlled timer |
| 06/28/2001 | WO2001046976A1 Switch clock with a 24-hour switch roller |
| 06/27/2001 | CN2436955Y Timing electricity switching on alarm-clock |
| 06/21/2001 | DE19957506A1 Time control; has rotating switch roller with several switch elements arranged on circular track, which can be moved between at least two switch positions on pivoting switch arms |
| 06/12/2001 | CA2246074C Apparatus for permitting quiet manual setting of an appliance timer having a bell chime associated therewith |
| 05/23/2001 | CN2431356Y Cylinder lock cpable of preventing being opened by master key |
| 05/09/2001 | EP1098336A1 Electric time switch |
| 05/09/2001 | CN1294324A Controller of weak current system to strong current equipment |
| 05/08/2001 | US6229430 System and method for alerting a user |
| 03/21/2001 | CN2424480Y Timming broadcasting set |
| 01/31/2001 | CN2417492Y Clock with timing means |
| 11/22/2000 | EP0828988B1 Programmable electronic timer circuit |
| 11/22/2000 | CN2407378Y Automatic calender clock |
| 11/14/2000 | CA2215326C Programmable electronic timer circuit |
| 11/01/2000 | CN2404142Y All-automatic turn-skiping display calender apparatus for quartz clock |
| 11/01/2000 | CN1271877A Multifunctional full-automatic control circuit and its device |
| 09/27/2000 | CN2398658Y Multifuntion time-controlled electrical equipment |
| 09/20/2000 | CN2397522Y Intelligent telecontrol clock |
| 09/13/2000 | CN2396147Y Anti-theft lock |
| 08/23/2000 | CN2393125Y Noise-proof alarm clock |
| 06/28/2000 | CN2385360Y 电源控制器 Power Controller |
| 05/31/2000 | CN2380945Y Multifunctional quartz timer |
| 04/19/2000 | CN1250896A Wrist watch having electronic type tourism guide |
| 03/28/2000 | CA2283866A1 Watch comprising an electronic tourist guide |
| 03/15/2000 | CN2368977Y Rotary wheel style downhole timing detaching/attaching device |