| Patents for H01H 29 - Switches having at least one liquid contact (943) |
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| 06/01/2011 | CN1838357B Switch having wettable surface and method of making same |
| 04/27/2011 | CN201809649U Cylinder clothes dryer and water level switch thereof |
| 04/13/2011 | CN201796792U Anti-tilting automatic power-off conductive device |
| 03/30/2011 | CN101994934A Light-emitting device |
| 03/23/2011 | CN101488414B Underground water sensor |
| 02/17/2011 | US20110036691 Liquid switches and switching devices and systems and methods thereof |
| 02/10/2011 | DE102009035699A1 Anordnung eines Stufenschalters an einem Regeltransformator Arrangement of a tap changer to a control transformer |
| 02/02/2011 | CN101964262A LED automobile gear switch device |
| 01/25/2011 | CA2536481C Bypass recloser assembly |
| 01/19/2011 | CN201713672U Mercury column breaker for flat bed sewing machine protection device |
| 12/29/2010 | CN201689817U Mercoid switch |
| 12/29/2010 | CN201689816U Mercury switch |
| 12/28/2010 | US7858839 Colostomy alert device and method |
| 12/08/2010 | CN101908432A Rapid stable liquid switch based on filtration vibration design |
| 12/01/2010 | CN201663085U Water level alarm knife for water tower |
| 12/01/2010 | CN201657704U Oxygen-increasing machine with air pressure switch |
| 11/24/2010 | CN201655633U Liquid electric switch |
| 11/03/2010 | EP2245644A1 Encapsulated switches employing mercury substitute and methods of manufacture thereof |
| 09/29/2010 | EP1238403B8 Beverage providing monitoring system, method and device |
| 09/22/2010 | CN101840610A Electronic judicial mallet with mercury switch |
| 08/11/2010 | EP1238403B1 Beverage providing monitoring system, method and device |
| 07/28/2010 | CN201533924U 一种医院中央负压系统的微电脑多用途控制器 Multipurpose Microcomputer controller a hospital central vacuum system |
| 07/14/2010 | CN201527384U Brinell hardness testing machine programme-controlled mercoid switch |
| 06/16/2010 | CN101740264A Device for testing and adjusting screen display |
| 05/05/2010 | CN201449920U Power switch |
| 05/05/2010 | CN101702389A Liquid metal microfluid machinery inertial conductive switch |
| 04/13/2010 | US7696889 Fluid leak detection system and associated method |
| 03/17/2010 | CN201426033Y Self-recovery current limiting circuit break device by utilizing conductive fluid and magnetic fluid |
| 03/03/2010 | CN201417700Y Precision mercury control switch for electric fan |
| 02/24/2010 | CN201413792Y Pulse type switch |
| 02/24/2010 | CN201413791Y 可调节式液控开关 Adjustable hydraulic control switch |
| 02/17/2010 | CN201408708Y Universal collision switch used for wireless terminal |
| 02/10/2010 | CN201402769Y Pilot-controlled switch |
| 02/10/2010 | CN201402768Y Drive-type pilot-controlled switch |
| 02/10/2010 | CN201402767Y Three-contact pilot-controlled switch |
| 02/10/2010 | CN201402766Y Swinging pilot-controlled switch |
| 02/04/2010 | US20100025207 Electrostatically driven high speed micro droplet switch |
| 02/03/2010 | CN201397758Y Air-cooled switch |
| 02/03/2010 | CN201397757Y 旋转型开关 Rotary-type switch |
| 02/03/2010 | CN201397756Y Movable explosion-proof switch |
| 01/27/2010 | CN201392760Y Explosion-proof switch |
| 01/27/2010 | CN201392759Y Filled explosion-proof switch |
| 01/27/2010 | CN201392567Y Electronic judicial mallet with mercury switch |
| 01/27/2010 | CN100585766C A low-voltage high-current switch device |
| 01/14/2010 | WO2010003246A1 Environmentally protected switch for water activated devices |
| 01/14/2010 | CA2730013A1 Environmentally protected switch for water activated devices |
| 01/12/2010 | US7645952 Mechanical switch with melting bridge |
| 12/30/2009 | CN100576404C Relay device using conductive fluid |
| 12/09/2009 | CN201359952Y Pendulum pilot-operated switch |
| 12/09/2009 | CN201359685Y Hourglass type alarm clock |
| 11/25/2009 | EP2122441A1 An electrical device with a selected orientation for operation |
| 11/11/2009 | CN201344843Y 电子式温度感测器 Electronic temperature sensor |
| 11/10/2009 | US7615271 Method of fusing a component to a medical storage or transfer device and container assembly |
| 09/02/2009 | EP1863051A4 Method for producing a liquid metal composite contact |
| 07/30/2009 | WO2009094316A1 Encapsulated switches employing mercury substitute and methods of manufacture thereof |
| 07/23/2009 | US20090184788 Encapsulated switches employing mercury substitute and methods of manufacture thereof |
| 07/22/2009 | CN101488414A Underground water sensor |
| 06/25/2009 | US20090162211 Strain Gauge Pump Control Switch |
| 05/06/2009 | EP2056320A2 Liquid metal relay |
| 05/06/2009 | EP1829074A4 Liquid metal switch employing micro-electromechanical system (mems) structures for actuation |
| 05/06/2009 | CN201233643Y 地震警报器 Earthquake alarm |
| 05/06/2009 | CN201233539Y 水位开关传感器 Level switch sensor |
| 04/29/2009 | EP1678731A4 Plunger contact assembly for an automobile control stalk |
| 04/29/2009 | CN101420117A Water immersion protection device and water-proof electricity supply system for the device |
| 03/05/2009 | US20090062758 Method and device for determining the need to replace an absorbent article |
| 02/11/2009 | CN101364080A Shockproof electronic alam clock |
| 02/10/2009 | US7488908 Liquid metal switch employing a switching material containing gallium |
| 02/04/2009 | CN201189975Y Automatic music liquid container |
| 01/29/2009 | DE102007035020A1 Contact device for use in chip test arrangement, for contacting electrical contact, has opening through which electrically conductive liquid produces contact for electrical contact |
| 01/28/2009 | CN201187999Y Inclination sensor |
| 01/07/2009 | CN201177862Y Remote controlled alarm having balanced switch |
| 12/24/2008 | WO2007146025A3 Capillary force actuator device and related method of applications |
| 12/24/2008 | CN100446152C Method and device for current limitation with an automatic current limiter |
| 12/10/2008 | CN100442423C Method and device for limiting the current in a liquid metal current limiter |
| 12/04/2008 | WO2008147576A1 Electrostatically driven high speed micro droplet switch |
| 11/26/2008 | CN201156491Y Liquid level control switch |
| 11/26/2008 | CN201156490Y Liquid level switch |
| 11/05/2008 | CN201146144Y Mobile sensor |
| 10/29/2008 | EP1700324B1 Self-healing liquid contact switch |
| 10/22/2008 | EP1982196A1 Motion sensor and secure portable container incorporating same |
| 10/22/2008 | CN201138564Y LCD display direction automatic discriminating device |
| 10/08/2008 | CN201128886Y Warning traffic cone road |
| 09/18/2008 | DE102007023608B3 Switching device for making and breaking electrical circuit has at least three switches with liquid-tight container for electrically conductive stable liquid |
| 09/17/2008 | CN201118546Y Touch luminescent remote controller |
| 09/17/2008 | CN201118206Y Electric underwater pump possessing water inlet protector |
| 09/10/2008 | CN201112271Y Mercury wind pressure switch |
| 08/23/2008 | CA2580064A1 Water-actuated survival lamp unit with an led light source |
| 08/06/2008 | CN101237140A Water-proof protection device for digital product |
| 08/06/2008 | CN101236855A A low-voltage high-current switch device |
| 07/23/2008 | CN101226852A Temperature-sensing switch for miniature thermal expansion fixed electrical contact |
| 07/23/2008 | CN101226848A Slowing-down indicating switch for automobile |
| 07/17/2008 | WO2008083638A1 Device for grounding housings |
| 07/09/2008 | CN201084640Y Intelligent remote controller game switch |
| 06/26/2008 | US20080150659 Relay Device Using Conductive Fluid |
| 06/25/2008 | CN201078342Y Electric fan with dumping protection function |
| 06/05/2008 | WO2008064494A1 Liquid metal current switch |
| 05/29/2008 | US20080122561 Method for Producing a Pole Face in a Solenoid, Armature, Yoke, Solenoid and Electromechanical Switchgear |
| 05/14/2008 | EP1921648A1 Relay device using conductive fluid |
| 05/14/2008 | CN201060782Y Mercury control switch of electric fan |
| 05/14/2008 | CN201059384Y Flow control valve having water detecting device |