| Patents for G04C 19 - Producing optical time signals at prefixed times by electric means (241) |
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| 01/27/2015 | US8942070 Mathematical watches |
| 12/24/2014 | CN204044519U 泡面计时器 Instant noodles timer |
| 12/04/2014 | DE202014008627U1 Signal-Zeitschaltuhr zur Abgabe von Tonsignalen und Lichtsignalen Signal timer to output audio signals and light signals |
| 10/28/2014 | US8873343 Signaling device and method of use in caring for pets |
| 10/28/2014 | US8873015 Display device and timepiece comprising a wiring board layered on a back surface of a back substrate |
| 10/21/2014 | US8867318 Sunrise alarm clock |
| 10/14/2014 | US8861314 System, apparatus, and method for displaying the time of day |
| 08/19/2014 | US8811126 Individual reminding device |
| 06/25/2014 | EP2745636A1 Dimmable luminary featuring colour change during dimming |
| 06/12/2014 | DE102013014512B3 Uhr mit einer entlang einer wählbaren Zeitstrecke verlagerbaren Zeitmarke Clock with a selectable time along a path displaced timestamp |
| 05/14/2014 | CN203595905U 一种医护用定时提醒装置 One kind of health care with a timed reminder |
| 05/02/2014 | DE202014000113U1 Sommerzeit / Winterzeit - Anzeige an Uhren durch LED 12:00, "13:00" Summer / winter time - LED display of watches by 12:00, "13:00" |
| 04/30/2014 | CN203573104U Acousto-optic reminding alarm clock |
| 04/10/2014 | WO2012061136A3 Touch screen watch |
| 04/08/2014 | US8693291 Clock with a clock face for indicating time having nearly full-screen display function |
| 04/01/2014 | US8687467 System and method for displaying time |
| 12/11/2013 | CN103439874A Multifunctional alarm clock |
| 12/04/2013 | CN203324688U Memo alarm clock |
| 11/19/2013 | US8588032 Electronically controlled watch |
| 10/30/2013 | CN203259790U Mobile alarm clock capable of emitting light |
| 10/02/2013 | DE102012003335A1 Combined time-measurement and representation method of clock for showing Muslim prayer time, involves using prayer clock with time determination system of Mohammedan origin, for showing six different prayer times throughout the day |
| 10/01/2013 | US8547801 Stop light go light timer |
| 09/03/2013 | US8526273 Time interval indicating device |
| 07/31/2013 | CN203101826U Practical alarm clock |
| 07/10/2013 | CN102027423B Apparatus for waking up a user |
| 06/06/2013 | US20130142014 Elapsed timekeeping with hybrid digital-analog time displays |
| 05/08/2013 | CN202929363U Wall clock with warning light |
| 04/10/2013 | CN202870477U Multifunctional electronic clock |
| 03/21/2013 | US20130070574 Timepiece rotating display member, and timepiece |
| 02/28/2013 | US20130051189 Timepiece with display devices |
| 02/27/2013 | CN202758172U Novel alarm clock |
| 02/19/2013 | US8379489 Devices for quantifying the passage of time |
| 02/13/2013 | CN202735702U Light clock |
| 01/31/2013 | DE102007035740B4 Uhr Clock |
| 01/09/2013 | CN102053555B 计时器 Timer |
| 11/13/2012 | CA2487972C Watch with hidden compartment |
| 11/06/2012 | US8305846 Time piece with LED light means |
| 10/31/2012 | CN202512368U Wake-up clock special for deaf people |
| 10/09/2012 | US8284631 Multimedia projection alarm clock with integrated illumination |
| 07/11/2012 | EP1509818B1 Watch with hidden compartment |
| 07/03/2012 | US8213266 Electronic timepiece |
| 06/14/2012 | US20120147714 Geometrical-figure time display |
| 06/14/2012 | US20120147711 Time indication device |
| 06/05/2012 | US8194507 Hidden display and clock audio apparatus including same |
| 06/05/2012 | US8194222 Display device and timepiece |
| 04/24/2012 | US8164985 Time display device and time display method thereof |
| 04/24/2012 | US8164984 Time piece with LED light means |
| 04/03/2012 | US8149650 Wearable electronic device with secondary digital display |
| 03/27/2012 | US8144547 Wearable electronic device with multiple display functionality |
| 03/13/2012 | US8134892 Timepiece with modular display |
| 02/01/2012 | CN202133874U 一种新型闹钟 A new alarm clock |
| 12/21/2011 | CN202083912U 一种电子闹时钟 An electronic alarm clock |
| 12/07/2011 | CN202067092U 穆斯林祷告钟 Muslim prayer bell |
| 12/06/2011 | US8072846 Time interval indicating device |
| 11/16/2011 | CN202041787U Warehoused goods storage time indicator |
| 09/21/2011 | CN201984295U 发光闹钟 Luminous alarm clock |
| 08/31/2011 | CN201955628U 一种闹钟 One kind of alarm clock |
| 08/24/2011 | CN201945824U 新型闹钟 The new alarm clock |
| 08/17/2011 | EP2356372A1 Organic light-emitting diode and luminaire |
| 07/12/2011 | CA2535298C Device for displaying time in selectable display patterns |
| 06/16/2011 | US20110141856 Multimedia projection alarm clock with integrated illumination |
| 05/24/2011 | US7948830 Electronic device and display control method |
| 05/10/2011 | US7940604 Dial indicator display device |
| 05/05/2011 | US20110103194 Linear Clock |
| 04/20/2011 | CN102027423A Apparatus for waking up a user |
| 03/15/2011 | US7907476 Electronic device with a touchscreen displaying an analog clock |
| 03/03/2011 | US20110051563 Energy Saving Digital Timepiece |
| 02/23/2011 | EP2286309A2 Apparatus for waking up a user |
| 02/17/2011 | US20110038232 Light emitting diode based clock |
| 11/25/2010 | WO2010104296A3 Alarm clock which operates in conjunction with a gradually fading-in lamp |
| 11/25/2010 | US20100296370 Device |
| 11/04/2010 | US20100278016 Wake up stimulus control system |
| 10/26/2010 | US7821878 Wearable electronic device with multiple display functionality |
| 10/07/2010 | DE202010007568U1 Armbanduhr Watch |
| 09/16/2010 | WO2010104296A2 Alarm clock which operates in conjunction with a gradually fading-in lamp |
| 08/25/2010 | CN201562130U Multifunctional time-report alarm clock |
| 08/24/2010 | US7782713 Apparatus for diarizing janitorial service |
| 07/14/2010 | CN201527556U Alarm clock |
| 07/07/2010 | CN101770205A Memory aid |
| 07/06/2010 | US7751285 Customizable and wearable device with electronic images |
| 06/17/2010 | WO2010066245A1 Organic light-emitting diode and luminaire |
| 06/01/2010 | US7729206 Time interval indicating device |
| 05/12/2010 | CN1875328B Device for displaying time in selectable display patterns |
| 04/22/2010 | US20100097897 Time piece with led light means |
| 04/06/2010 | US7693009 Method and apparatus for displaying time on a display panel |
| 02/25/2010 | US20100046328 Wearable Electronic Device with Secondary Digital Display |
| 02/18/2010 | US20100039904 Elapsed Time Device |
| 02/18/2010 | US20100039902 Watch information content distribution processing system, information distribution apparatus, information distribution system, hand held terminal device, information recording medium, and information processing method. |
| 01/07/2010 | WO2009138918A3 Apparatus for waking up a user |
| 12/29/2009 | US7639571 Timepiece |
| 12/22/2009 | US7636276 Device for measurement of geo-solar time parameters |
| 11/19/2009 | WO2009138918A2 Apparatus for waking up a user |
| 11/18/2009 | EP2120117A1 Apparatus for waking up a user |
| 11/04/2009 | CN201340522Y Table lamp alarm |
| 10/29/2009 | WO2009131573A1 Graphic display programmable wristwatch |
| 10/06/2009 | US7599255 Device for displaying time in selectable display patterns and method of using the same |
| 08/13/2009 | US20090201772 Systems and methods for providing time using colors |
| 08/05/2009 | CN100524100C Watch with hidden compartment |
| 07/23/2009 | US20090185452 Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor |
| 05/28/2009 | US20090135680 Color changing personal articles |