| 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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| 05/13/2008 | US7372681 Electrostatic discharge (ESD) protection device with simultaneous and distributed self-biasing for multi-finger turn-on |
| 05/13/2008 | US7372357 Varistor body and varistor |
| 05/13/2008 | US7372127 Low cost and versatile resistors manufactured from conductive loaded resin-based materials |
| 05/10/2008 | CA2591638A1 Unitary member with multiple outlets having surge protection circuitry |
| 05/08/2008 | WO2008054308A1 Electrical field grading material |
| 05/08/2008 | WO2008053813A1 Semiconductor ceramic composition and process for producing the same |
| 05/08/2008 | WO2008053717A1 Anti-static part and its manufacturing method |
| 05/08/2008 | DE10008929B4 Aus Halbleiterkeramik hergestelltes monolithisches elektronisches Element Made of semiconductor ceramic monolithic electronic element |
| 05/07/2008 | EP1917667A2 Hf terminating resistor having a planar layer structure |
| 05/07/2008 | CN101174498A Easily manufactured arc-extinguishing flame-resistant explosion-proof type piezoresistor |
| 05/07/2008 | CN100386830C Varistor and manufacturing method therefor |
| 05/07/2008 | CN100386829C PTC thick film curc uit controllable electric heating element |
| 05/07/2008 | CN100386828C Integrated electronic module preparing method capable of improving electrode end-face reliability |
| 05/06/2008 | US7369390 Gas-insulated surge arrester |
| 05/06/2008 | US7368069 As a temperature sensor and an overcurrent protection element (for example, an overcurrent protection element in a lithium battery; Positive Temperature Coefficient; reliability |
| 05/06/2008 | US7367114 Method for plasma etching to manufacture electrical devices having circuit protection |
| 05/02/2008 | WO2008050877A1 Semiconductor ceramic composition and method for producing the same |
| 05/02/2008 | WO2008050876A1 Semiconductor ceramic composition and method for producing the same |
| 05/02/2008 | WO2008050875A1 Semiconductor ceramic composition and method for producing the same |
| 05/02/2008 | WO2008049619A1 Heat-generating element for an electric heating device and method for the production thereof |
| 05/01/2008 | US20080102543 Increasing an electrical resistance of a resistor by oxidation |
| 05/01/2008 | US20080099681 Infrared Detector and Process for Fabricating the Same |
| 04/30/2008 | EP1916873A1 Heat-generating element for an electrical heating device and method for manufacturing the same |
| 04/30/2008 | CN201054499Y Multi-function integrated over-voltage protection device |
| 04/30/2008 | CN201054292Y An arrester |
| 04/30/2008 | CN201054291Y Over-voltage protector |
| 04/30/2008 | CN201054290Y A thunder prevention protection device |
| 04/30/2008 | CN201054289Y Voltage sensitive electric resistor with compound sealing and voltage leakage device |
| 04/30/2008 | CN201054288Y An over-voltage protector |
| 04/30/2008 | CN101171650A An overvoltage protection |
| 04/30/2008 | CN100385582C Method for producing laminated ceramic electronic components |
| 04/30/2008 | CN100385574C Composite insulative metal oxide lightning arrester and producing method thereof |
| 04/30/2008 | CN100385217C Production method of flexible array of temperature sensor |
| 04/29/2008 | US7365631 Overheat detection sensor |
| 04/24/2008 | DE10241253B4 Überspannungsableiter Surge |
| 04/24/2008 | DE10196757B4 Leitfähige Polymerzusammensetzungen, die N,Nm-Phenylendimaleinimid enthalten, und Vorrichtungen Conductive polymer compositions containing N, Nm-phenylenedimaleimide, and means |
| 04/23/2008 | EP1914760A1 Chip resistor and its manufacturing process |
| 04/23/2008 | CN201051431Y Power arrestor for real time temperature monitoring |
| 04/22/2008 | US7362209 Higher resistance and a non-ohmic characteristic of a voltage-dependent resistance value in the resistor; non-ohmic characteristic can be applied; a non-ohmic device to be compatible with a low-voltage operation; varistor device structure for protecting an electric/electronic circuit from surge voltages |
| 04/17/2008 | US20080090371 Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same |
| 04/17/2008 | US20080088406 Surge arrester with a cage design |
| 04/17/2008 | US20080088405 Metal Oxide Varistor with Built-In Alloy-Type Thermal Fuse |
| 04/17/2008 | US20080088404 Metal Oxide Varistor Having Thermal Cut-Off Function |
| 04/16/2008 | EP1912236A1 Electrical composite device |
| 04/16/2008 | EP1911052A1 Electrical component |
| 04/16/2008 | EP1911047A2 Circuit protection device having thermally coupled mov overvoltage element and pptc overcurrent element |
| 04/16/2008 | EP1911046A1 Overvoltage protection with status signalling |
| 04/16/2008 | EP1517712B1 Electrically heated vapour dispensing apparatus |
| 04/16/2008 | CN101164123A Surge arrester comprising a diverter element |
| 04/16/2008 | CN101162632A Overcurrent protection component |
| 04/16/2008 | CN101162631A Piezoresistor having arc extinction fire retardant function |
| 04/16/2008 | CN101162619A Material of over-voltage protection element, over-voltage protection element and manufacturing method thereof |
| 04/16/2008 | CN100382205C Preparation and application of high-potential gradient zinc oxide piezoresistor material |
| 04/16/2008 | CN100382204C Surface mounted polymer positive temperature coefficient self recovery fuse and its manufacturing method |
| 04/16/2008 | CN100382203C Method for manufacturing film resistance |
| 04/15/2008 | US7359178 Electrical functional unit |
| 04/15/2008 | US7359169 Circuit for protecting integrated circuits against electrostatic discharges |
| 04/10/2008 | WO2008041481A1 Ntc thermistor porcelain and ntc thermistor using it |
| 04/10/2008 | WO2008040130A1 Microvaristor-based powder overvoltage protection devices |
| 04/10/2008 | DE102006047377A1 Electrostatic discharge protection for electrical or electronic devices involves providing voltage protection drain that includes material accumulation that is directly or indirectly placed in contact with electrical connection |
| 04/10/2008 | DE10045195B4 Thermistor und Verfahren zu dessen Herstellung Thermistor and process for its preparation |
| 04/09/2008 | EP1692476B1 Component, and method for the production thereof |
| 04/09/2008 | CN101158703A Test method of MOV temperature protecting equipment and MOV temperature protecting equipment tester |
| 04/09/2008 | CN100380541C End electrode of electronic device and method of producing same |
| 04/09/2008 | CN100380535C Thermistor with symmetrical structure |
| 04/09/2008 | CN100380532C Conductive composition exhibiting PTC behavior and over-current protection device using the same |
| 04/08/2008 | US7355504 Electrical devices |
| 04/03/2008 | WO2008038538A1 Barium titanate semiconductor porcelain composition and ptc device utilizing the same |
| 04/03/2008 | US20080079533 Material of over voltage protection device, over voltage protection device and manufacturing method thereof |
| 04/03/2008 | US20080079532 Laminated variable resistor |
| 04/02/2008 | EP1906708A1 Heating metal element with an airflow passing through it |
| 04/02/2008 | CN201044193Y Lightning protection voltage dependent resistor valve sheet tripping mechanism |
| 04/02/2008 | CN101156221A Varistor and electronic component module using same |
| 04/02/2008 | CN101154487A Method for manufacturing zinc oxide nonlinear resistance slice used for lightning arrester |
| 04/02/2008 | CN101154486A External series gap lightning arrester |
| 04/02/2008 | CN101154485A Microwave sintering method for thermal resistor with positive temperature coefficient and its special device |
| 04/02/2008 | CN101154477A Structure and material of over-voltage protection element and method of producing the same |
| 04/02/2008 | CN100378874C Method for preparing slice type network resistor |
| 04/02/2008 | CN100378873C Zinc coped negative temperature coefficient single crystal silicon thermo sensitive resistor and its production method |
| 04/02/2008 | CN100378872C Method for manufacturing multilayer ceramic electronic component |
| 04/01/2008 | US7352273 Chip resistor |
| 04/01/2008 | US7352272 Over-current protection device |
| 04/01/2008 | US7351639 Increasing an electrical resistance of a resistor by oxidation or nitridization |
| 04/01/2008 | US7351361 Metal or alloy having a melting point of 230 degrees C. or higher, alloy having a melting point lower than 230 degrees C.; epoxy-based, phenolic-based or acrylic-based thermosetting or thermoset resin or polyethylene type, polyester type, polypropylene type or acrylic type thermoplastic resin |
| 04/01/2008 | CA2356251C Improvements relating to electrical surge arresters |
| 03/27/2008 | WO2008036531A2 Seat climate control system |
| 03/27/2008 | WO2008035319A1 Manufacture of varistors comprising a passivation layer |
| 03/27/2008 | US20080074232 Conductive positive temperature coefficient polymer composition and circuit protection device made therefrom |
| 03/26/2008 | EP1902448A2 Combination electrical connector |
| 03/26/2008 | CN101150010A Multifunctional element possessing large electric capacitance and pressure-sensitive character and its preparation method |
| 03/26/2008 | CN101150009A Plated terminations and method of forming using electrolytic plating |
| 03/26/2008 | CN101149295A Thermistor high resistance lead temperature sensor production method and interference-free temperature sensor |
| 03/25/2008 | US7348873 Multilayer positive temperature coefficient thermistor and method for designing the same |
| 03/25/2008 | US7348373 For electronic screen printable pastes |
| 03/20/2008 | WO2008009282A3 Resistor assembly |
| 03/20/2008 | US20080068125 Thermistor |
| 03/19/2008 | CN201038141Y Silicon rectifying element capable of outputting instant temperature signal |
| 03/19/2008 | CN201036866Y Hand-held electric tool |
| 03/19/2008 | CN101147212A Resistive paste, variable resistor and method for manufacturing same |
| 03/18/2008 | US7345573 Integration of thin film resistors having different TCRs into single die |