| Patents for H01C 7 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material (13,712) |
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| 09/15/2004 | EP1153531B1 Passive electrical article and method of manufacturing it |
| 09/15/2004 | CN2641884Y Thunder surge protector |
| 09/15/2004 | CN1529329A Polymer PTC thermistor and manufacturing method thereof |
| 09/15/2004 | CN1529328A Polymer PTC thermistor and manufacturing method thereof |
| 09/14/2004 | US6791812 Surge protector |
| 09/14/2004 | US6791179 Positive temperature coefficient of electrical resistance; barium titanate as major constituent |
| 09/14/2004 | US6791163 Chip electronic component |
| 09/14/2004 | CA2166909C Method for the production of an insulator |
| 09/10/2004 | WO2004077899A1 Ceramic circuit board and conductive paste used therefor |
| 09/10/2004 | WO2004077455A1 A ceramic mixture having negative temperature co-efficient, a thermistor containing the ceramic mixture and a process for prepaing thereof |
| 09/09/2004 | US20040172807 Electric component, method for the production thereof and use of the same |
| 09/09/2004 | DE10297291T5 Stossstrom-Chipwiderstand Surge current chip resistor |
| 09/08/2004 | EP1454329A1 Electrical devices and process for making such devices |
| 09/08/2004 | CN2640002Y PTC heater assembly |
| 09/08/2004 | CN1528001A Surge voltage protector for use in power transmission networks |
| 09/08/2004 | CN1165918C Tank-type surge discharger |
| 09/08/2004 | CN1165917C S-type negative resistance device and preparation method thereof |
| 09/07/2004 | US6788166 Harmonic wave distortion suppressor |
| 09/07/2004 | US6787182 Resistor and method for producing the resistor |
| 09/02/2004 | WO2004075216A1 Laminate type ceramic electronic component and method of producing the same |
| 09/02/2004 | US20040170820 Multimetallic nanofillers with domain size less than 100 nanometers exhibiting transparency to visible light that differs by more than 20% as compared to fillers having a domain size of at least one micron. |
| 09/02/2004 | US20040169267 Chip shaped electronic device and a method of producing the same |
| 09/02/2004 | US20040169249 High temperature circuit structures with thin film layer |
| 09/02/2004 | DE202004008114U1 Method for producing an electric resistance heater consisting primarily of a synthetic resin and possessing required operating parameters involves listing of ingredient substances and ranges of their amounts |
| 09/02/2004 | DE10392149T5 Varistor-Herstellverfahren und ein Varistor Varistor manufacturing process and a varistor |
| 09/02/2004 | DE10307847A1 Protected electrical ribbon cable has protected conductor with two contact points between outer connection ends that are bridged by protection element in form of temperature-variable resistance |
| 09/01/2004 | EP1451833A2 Electrical component with a negative temperature coefficient |
| 09/01/2004 | CN2638209Y High-power thermal resistor |
| 09/01/2004 | CN1526145A Analytical device for test fluids, comprises a conductive polymer composition |
| 09/01/2004 | CN1525515A Active part for a surge arrester |
| 09/01/2004 | CN1525498A Method for preparing slice type network resistor and slice type network resistor prepared by the same method |
| 09/01/2004 | CN1525497A 芯片电阻器 Chip Resistors |
| 09/01/2004 | CN1525496A 芯片电阻器 Chip Resistors |
| 08/31/2004 | US6782604 Method of manufacturing a chip PTC thermistor |
| 08/26/2004 | WO2004072992A1 Varistor protective insertion |
| 08/26/2004 | US20040164842 Chip resistor |
| 08/26/2004 | US20040164841 Chip resistor |
| 08/26/2004 | US20040164355 Arrangement for ESD protection of an integrated circuit |
| 08/26/2004 | US20040164280 Ceramic mixture having negative temperature co-efficient, a thermistor containing the ceramic mixture and a process for preparing same |
| 08/25/2004 | EP1449223A2 Resistor nanocomposite compoisitons |
| 08/25/2004 | CN2636386Y Surface installation type packed heatsensitive impedance device and circuit protector |
| 08/25/2004 | CN1524275A Chip resistor and method for producing the same |
| 08/25/2004 | CN1524274A Chip resistor having low resistance and its manufacturing method |
| 08/25/2004 | CN1523613A 芯片电阻器 Chip Resistors |
| 08/25/2004 | CN1163735C Platinum temp. sensor and method for producing same |
| 08/25/2004 | CN1163416C Method for producing cobalt oxide, nickel oxide powder for electronic industry |
| 08/24/2004 | US6781506 Foils have sufficient isotropic roughness for good adhesion of the resistive material and require less resistive material to obtain a given sheet resistivity than conventional metal foils |
| 08/19/2004 | US20040160303 Chip resistor |
| 08/19/2004 | US20040160300 ESD protection devices and methods of making same using standard manufacturing processes |
| 08/19/2004 | US20040159830 Nanomaterials for quantum tunneling varistors |
| 08/19/2004 | US20040159825 Oxide of aluminum, manganese, Group 2A metal, and Group 3 metal except for lanthanum; transition metal-free; little change in electrical resistance to a heat profile |
| 08/18/2004 | EP1447822A1 Active component for a surge arrester |
| 08/18/2004 | EP0782152B1 Thermal print head and its manufacture |
| 08/18/2004 | CN2634610Y DC composite jacket gaspless metal oxide arrester |
| 08/18/2004 | CN2634609Y DC zinc oxide lighting arrester |
| 08/18/2004 | CN1521769A Formation of thin film resistors |
| 08/18/2004 | CN1521768A Formation of thin film resistors |
| 08/17/2004 | US6778374 Reinforced arrester housing |
| 08/17/2004 | US6778062 Comprises nickel or copper dispersed within ethylene-vinyl acetate complex; positive temperature coefficient (ptc); storage stability |
| 08/17/2004 | US6777778 Thin-film resistor and method for manufacturing the same |
| 08/17/2004 | US6777614 Surge suppressor with a bracing element |
| 08/12/2004 | US20040155750 Voltage-dependent resistor and method of manufacturing the same |
| 08/12/2004 | DE10302209A1 Gasisolierte Schaltanlage Gas-insulated switchgear |
| 08/12/2004 | DE10227563B4 Elektrisches Bauelement mit Isolationszone Electrical component with isolation zone |
| 08/12/2004 | CA2456474A1 Active part for a surge arrester |
| 08/11/2004 | EP1444704A1 Surge current chip resistor |
| 08/11/2004 | EP1129498B1 Conductive polymer ptc battery protection device and method of making same |
| 08/11/2004 | CN1161847C Barttery pack and PTC element incorporated in battery pack |
| 08/10/2004 | US6773634 Conductive polymer composition and PTC element |
| 08/10/2004 | CA2255853C Method for manufacturing varistor |
| 08/05/2004 | WO2004066462A2 Gas-insulated switchgear |
| 08/05/2004 | WO2004066321A1 Conductive member and production method therefor, and electric element and production method therefor |
| 08/05/2004 | US20040152299 Method of forming an integrated circuit thin film resistor |
| 08/05/2004 | US20040150937 Surge arrestor |
| 08/05/2004 | US20040150506 Current control device |
| 08/05/2004 | US20040150505 High precision power resistors |
| 08/04/2004 | CN2631032Y 三相组合式过电压保护器 Phase combined over-voltage protection |
| 08/04/2004 | CN1518010A PTC thermistor with safety structure for preventing step-by-step distructive of PCT element |
| 08/04/2004 | CN1160743C Surge diverter |
| 08/03/2004 | US6771160 Resistor component with multiple layers of resistive material |
| 07/28/2004 | CN2629183Y Non-maintenance lightning arrester for contact network |
| 07/28/2004 | CN1516332A Resistor |
| 07/28/2004 | CN1159734C Built-in fingered flat capacitor and resistor and making method thereof |
| 07/27/2004 | US6766574 Production control method for temperature sensor by adjusting thickness of a heat-sensing surface side ceramic layer |
| 07/22/2004 | US20040140595 Method for manufacturing multilayer ceramic electronic component |
| 07/22/2004 | US20040140529 Increasing an electrical resistance of a resistor by oxidation or nitridization |
| 07/22/2004 | US20040139888 Containing nanofillers providing superior performance; refractive index, transparency reflection, resistivity, permittivity, permeability, coercivity, magnetic hysteresis, breakdown voltage; increased surface area, constrained domain sizes |
| 07/22/2004 | US20040139598 Circuits including a titanium substrate |
| 07/22/2004 | DE10322021A1 Lichtsender mit einer spannungsabhängigen Widerstandsschicht Light source with a voltage-dependent resistor layer |
| 07/22/2004 | DE10300696A1 Over-voltage protection terminal e.g. for protection against excess voltages, has coarse- and fine-protection element in cylindrical housing for holding circuit board |
| 07/21/2004 | EP1439548A1 Module for high-voltage installation |
| 07/21/2004 | CN1515031A Process for mfg. of printed circuit boards with plated resistors |
| 07/21/2004 | CN1514449A Electric resistance material |
| 07/21/2004 | CN1514448A Method of using acetate to prepare heat sensitire resistance oxide nano-powder |
| 07/21/2004 | CN1158712C Resistance element having flexing portion and its manufacturing method |
| 07/21/2004 | CN1158675C Resistor and its manufacturing method |
| 07/20/2004 | US6765777 Overvoltage-protection device |
| 07/20/2004 | US6765278 Circuit structure with W, WC and/or W2C layer on AlN substrate |
| 07/15/2004 | US20040136136 Electrical device |
| 07/15/2004 | US20040135663 PTC thermistor having safety structure for preventing continuous breakage |