| Patents for H01H 29 - Switches having at least one liquid contact (943) |
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| 08/17/2004 | US6777630 Liquid metal micro switches using as channels and heater cavities matching patterned thick film dielectric layers on opposing thin ceramic plates |
| 08/12/2004 | US20040157432 Method of manufacturing a semiconductor device |
| 08/12/2004 | US20040155228 Electrically conducting, magnetic powder |
| 08/11/2004 | EP1445778A2 Electrically conductive magnetic powder |
| 08/11/2004 | CN2632733Y Water level testing controller |
| 08/10/2004 | US6774327 Hermetic seals for electronic components |
| 08/10/2004 | US6774325 Reducing oxides on a switching fluid in a fluid-based switch |
| 08/10/2004 | US6774324 Switch and production thereof |
| 08/05/2004 | US20040150491 Multi-substrate liquid metal high-frequency switching device |
| 08/05/2004 | DE10344571A1 Verfahren zum Registrieren eines aufgebrachten Materials mit Kanalplattenkanälen und ein Schalter, der unter Verwendung desselben erzeugt wird A method for registering a material applied with channel plate channels and a switch that is generated using the same |
| 08/03/2004 | US6770827 Electrical isolation of fluid-based switches |
| 07/28/2004 | CN2629196Y Mercury contact floator swtich |
| 07/27/2004 | US6768068 Method and structure for a slug pusher-mode piezoelectrically actuated liquid metal switch |
| 07/22/2004 | US20040140187 Method for registering a deposited material with channel plate channels, and switch produced using same |
| 07/22/2004 | DE10339459A1 Schalter und Herstellung desselben The same switch and production |
| 07/20/2004 | US6765162 Multi-seal fluid conductor electrical switch device and method of manufacture therefor |
| 07/13/2004 | US6762378 Liquid metal, latching relay with face contact |
| 07/06/2004 | US6759611 Fluid-based switches and methods for producing the same |
| 07/06/2004 | US6759610 Multi-layer assembly of stacked LIMMS devices with liquid metal vias |
| 06/29/2004 | US6756552 Multi-pole conductive liquid-based switch device |
| 06/29/2004 | US6756551 Piezoelectrically actuated liquid metal switch |
| 06/24/2004 | WO2003079523A3 Adjustable three-axis gravity switch |
| 06/23/2004 | EP1190429B1 Self-recovering current-limiting device containing liquid metal |
| 06/17/2004 | US20040112729 Switch and method for producing the same |
| 06/17/2004 | US20040112728 Ceramic channel plate for a switch |
| 06/17/2004 | US20040112725 Switch and production thereof |
| 06/17/2004 | US20040112724 Volume adjustment apparatus and method for use |
| 06/16/2004 | CN1154025C Mechanical timepiece with position detector |
| 06/15/2004 | US6750594 Piezoelectrically actuated liquid metal switch |
| 06/15/2004 | US6750413 Liquid metal micro switches using patterned thick film dielectric as channels and a thin ceramic or glass cover plate |
| 06/08/2004 | US6747222 Feature formation in a nonphotoimagable material and switch incorporating same |
| 06/03/2004 | US20040103702 Apparatus for indicating a closure state of a lock |
| 06/01/2004 | US6743991 Polymeric liquid metal switch |
| 06/01/2004 | US6743990 Volume adjustment apparatus and method for use |
| 05/26/2004 | CN2618282Y Automatic liquid level controller |
| 05/25/2004 | US6740829 Insertion-type liquid metal latching relay |
| 05/13/2004 | US20040090021 Leveling sensor/switch w/hydraulic control valve for vehicle leveling systems |
| 05/11/2004 | US6733146 Illuminated knob for indicating the operative condition of an appliance |
| 05/04/2004 | US6730866 High-frequency, liquid metal, latching relay array |
| 04/29/2004 | US20040079625 Multi-seal fluid conductor electrical switch device and method of manufacture therefor |
| 04/22/2004 | US20040076531 Circuit changeover switch |
| 04/13/2004 | US6720507 Multi-seal fluid conductor electrical switch device |
| 04/08/2004 | US20040066259 Electrically isolated liquid metal micro-switches for integrally shielded microcircuits |
| 04/07/2004 | EP1406274A2 Switch device and method for manufacturing the same |
| 04/06/2004 | US6717495 Conductive liquid-based latching switch device |
| 03/25/2004 | US20040055857 Gallium based electrical switch devices using ex-situ and in-situ separation of oxides |
| 03/16/2004 | US6706980 Gallium based electrical switch devices using ex-situ and in-situ separation of oxides |
| 03/10/2004 | EP1395725A1 Device for indicating the locked state of a lock |
| 02/26/2004 | US20040037708 Working-fluid moving device |
| 02/25/2004 | EP1391903A1 Micro-relay device |
| 02/19/2004 | US20040033610 System and method for flexibly representing and processing assay plates |
| 02/10/2004 | US6689976 Electrically isolated liquid metal micro-switches for integrally shielded microcircuits |
| 02/05/2004 | WO2004011367A1 Operation fluid movement device |
| 01/15/2004 | US20040007449 Add-on, suspended heater for liquid metal micro-switch |
| 12/25/2003 | US20030234167 Liquid conductor switch device |
| 12/25/2003 | US20030234166 Switch device and method of making same |
| 12/24/2003 | CN2594794Y Rotation rate signal devices |
| 12/18/2003 | US20030230472 Multi-seal fluid conductor electrical switch device and method of manufacture therefor |
| 12/11/2003 | WO2003102515A1 A sensor for measuring the level of a medium |
| 11/26/2003 | CN2588645Y Power saving mechanism for wireless electric appliances |
| 11/13/2003 | US20030209414 Piezoelectrically actuated liquid metal switch |
| 11/11/2003 | US6646527 High frequency attenuator using liquid metal micro switches |
| 11/06/2003 | US20030207102 Relay that switches and latches by means of a solid slug and liquid metal is disclosed. The relay operates by means of a longitudinal displacement of a piezoelectric element in extension mode displacing a liquid metal drop and causing it |
| 11/06/2003 | US20030205950 Piezoelectrically actuated liquid metal switch |
| 10/30/2003 | US20030201855 Double sided liquid metal micro switch |
| 10/30/2003 | US20030201854 High frequency attenuator using liquid metal micro switches |
| 10/22/2003 | CN2582141Y Nitric acid flow cutting-off detector |
| 10/14/2003 | US6633213 Double sided liquid metal micro switch |
| 10/09/2003 | US20030191693 System and method for conducting an advertising business |
| 09/25/2003 | WO2003079523A2 Adjustable three-axis gravity switch |
| 09/25/2003 | WO2003079027A1 System and method for flexibly representing and processing assay plates |
| 09/11/2003 | US20030168326 Adjustable three-axis gravity switch |
| 08/05/2003 | US6603384 Self-recovering current-limiting device having liquid metal |
| 08/05/2003 | US6603084 Gravity responsive attitude switch |
| 07/29/2003 | US6600415 Emergency-deceleration condition transducer, controlling circuit for emergency-deceleration condition signal, and emergency brake lamp |
| 07/23/2003 | CN2562337Y Mercury switch with protective shell |
| 06/04/2003 | EP1240656B1 Liquid conductor switch device |
| 05/30/2003 | WO2003044817A1 Circuit switching switch |
| 05/27/2003 | US6570110 Gallium based electrical switch having tantalum electrical contacts |
| 05/14/2003 | CN2549873Y Stirring stick for making luminous diode light using liquid as conductive medium |
| 05/14/2003 | CN1417655A Household water economizer |
| 05/07/2003 | CN1107873C Emergency-deceleration condition transducer, its signal control circuit, and emergency brake lamp |
| 05/06/2003 | US6559420 Micro-switch heater with varying gas sub-channel cross-section |
| 04/24/2003 | US20030075428 Electrical switches |
| 04/15/2003 | US6548771 Multipole attitude detector switch with liquid contact |
| 02/18/2003 | US6520674 Mechanical timepiece with posture detector |
| 02/06/2003 | US20030024797 Gravity responsive attitude switch |
| 02/05/2003 | CN1395224A Automatic remote control system capable of resisting robbing and preventing it from being lost |
| 02/04/2003 | US6515404 Bending piezoelectrically actuated liquid metal switch |
| 01/30/2003 | DE10126526C1 Vorrichtung zur Anzeige des Schließzustandes eines Schlosses Device for indicating the closure state of a lock |
| 01/28/2003 | US6512322 Longitudinal piezoelectric latching relay |
| 01/23/2003 | US20030015409 Gallium based electrical switch having tantalum electrical contacts |
| 12/31/2002 | US6501354 Microelectromechanical liquid metal current carrying system, apparatus and method |
| 12/05/2002 | WO2002097223A1 Device for indicating the locked state of a lock |
| 11/26/2002 | US6486422 Three-axis gravity switch |
| 11/20/2002 | CN2521808Y Laser power-off water-deficient and overcurrent protection controller |
| 10/09/2002 | CN1373333A Angular mercury switch triggered wind pressure valve for gas water heater |
| 10/09/2002 | CN1373332A Angular mercury switch triggered water-gas linkage valve for gas water heater |
| 10/02/2002 | EP1060491B1 Electrical contact breaker switch, integrated electrical contact breaker switch, and electrical contact switching method |
| 09/25/2002 | CN2513133Y Liquid crystal anti-short sightedness glasses |