| 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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| 01/16/2008 | CN201008053Y Anti-surge voltage plug and socket |
| 01/16/2008 | CN201007930Y Low residual pressure lightning arrestor |
| 01/16/2008 | CN201007929Y Plastic casing for packaging resistance |
| 01/16/2008 | CN101105995A Polyphenylene sulfide film large capacity product production method |
| 01/16/2008 | CN101105993A Surge absorber material and method for manufacturing surge absorber by the material |
| 01/16/2008 | CN101105992A Pressure sensitive resistor convenient for production and its production process |
| 01/16/2008 | CN100361936C Laser-irradiated metallized electroceramic |
| 01/15/2008 | US7318844 Laser-irradiated metallized electroceramic |
| 01/11/2008 | CA2593177A1 Separable transient voltage suppression device |
| 01/10/2008 | WO2008004389A1 Stacked semiconductor ceramic capacitor with varistor function and method for manufacturing the same |
| 01/10/2008 | US20080007387 Transistor resistor and associated method |
| 01/10/2008 | US20080007265 Electromagnetic surveying |
| 01/10/2008 | DE102006031344A1 Elektrisches Bauelement mit einem Sensorelement, Verfahren zur Verkapselung eines Sensorelements und Verfahren zur Herstellung einer Plattenanordnung Electrical component with a sensor element, method for encapsulation of a sensor element and method of manufacturing a plate assembly |
| 01/09/2008 | EP1876157A1 Semiconductor porcelain composition and process for producing the same |
| 01/09/2008 | CN201004353Y External serial clearance arrester with failure indication device |
| 01/09/2008 | CN101101812A Positive temperature coefficient strontium titanate pressure sensitive resistor and its production process |
| 01/09/2008 | CN101101811A Strontium titanate pressure sensitive resistor and its production process |
| 01/09/2008 | CN101101810A Preparation method of pressure sensitive resistor electrode with ohm property |
| 01/09/2008 | CN100361243C Direct current cutoff switch |
| 01/09/2008 | CN100361238C Multielement doped modified zinc oxide pressure sensitive material for lightning protection |
| 01/09/2008 | CN100361237C Voltage sensitive resistor with arc-extinguishing flame-retarding function |
| 01/08/2008 | CA2489565C Flexible ptc heating element and method of manufacturing the heating element |
| 01/03/2008 | WO2008000537A1 Battery sensor unit and method for producing the battery sensor unit |
| 01/03/2008 | US20080003351 Method for the manufacture of printed circuit boards with plated resistors |
| 01/03/2008 | US20080001166 Method of fabricating vertical structure leds |
| 01/02/2008 | EP1873130A1 Method for producing semiconductor porcelain composition |
| 01/02/2008 | CN201000800Y External air gap zinc oxide lightning arrester and its installation apparatus for power transmission line |
| 01/02/2008 | CN201000799Y Thermal resistance |
| 01/02/2008 | CN101098786A Ground structure for temperature-sensing resistor noise reduction |
| 01/02/2008 | CN101096309A Zinc oxide press-sensitive ceramic and preparation method thereof |
| 01/01/2008 | US7314583 Organic positive temperature coefficient thermistor device |
| 12/27/2007 | US20070297108 Ceramic Substrate for Light Emitting Diode Where the Substrate Incorporates ESD Protection |
| 12/27/2007 | US20070296541 Thermal sensing system |
| 12/27/2007 | US20070295986 Method of fabricating vertical structure LEDs |
| 12/26/2007 | CN200997329Y Simple pressure-sensitive resistor of arc-suppressing and flame-retardant explosion-proof |
| 12/26/2007 | CN101093743A Method for producing electrolytic copper foil in use for fabricating thermistor made from polymer |
| 12/26/2007 | CN101093742A Contrable metal oxide arrester in use for transmission system in supervoltage, extra high voltage |
| 12/26/2007 | CN100358060C Manganese doped negative temperature coefficient singlecrystalline silicon heat sensitive resistance |
| 12/25/2007 | USRE39946 Conductive polymer compositions containing N-N-M-phenylenedimaleimide and devices |
| 12/25/2007 | US7312971 Surge absorption circuit and laminated surge absorption device |
| 12/25/2007 | US7312690 Temperature sensor |
| 12/25/2007 | US7312515 Semiconductor apparatus including a thin-metal-film resistor element and a method of manufacturing the same |
| 12/20/2007 | US20070290786 Varistor protection cover and varistor device |
| 12/19/2007 | EP1866936A1 Surge arrester comprising a diverter element |
| 12/19/2007 | EP1771867B1 Assembly for a resistor with ptc thermistor hermetically sealed in a heat-sink and process for assembling such an assembly |
| 12/19/2007 | CN200993896Y Temperature control protective assembly |
| 12/19/2007 | CN200993667Y Non-residual-voltage digital display lightning arrester on-line monitor |
| 12/13/2007 | WO2007142152A1 Spd with separation mechanism |
| 12/13/2007 | DE102006034404A1 Überstromschutzeinrichtung für den Einsatz in Überspannungsschutzgeräten mit zusätzlichem mechanischen Auslöser, bevorzugt als Schlagbolzen ausgeführt , Preferably running overcurrent protective device for use in surge protection devices with additional mechanical trigger as striker |
| 12/12/2007 | EP1016106A4 Ceramic multilayer printed circuit boards with embedded passive components |
| 12/12/2007 | CN200990508Y Overcurrent and overvoltage protection integrated block device |
| 12/12/2007 | CN200990266Y Protective cover of varistor and rheostatic apparatus |
| 12/12/2007 | CN100354617C Temperature sensor and producing method thereof, and die for temperature sensor |
| 12/11/2007 | US7307823 Modular surge suppressor system and surge suppressor module |
| 12/11/2007 | US7307272 Nanotube based multi-level memory structure |
| 12/11/2007 | US7306822 Processing the layer of nanopowder dispersion or paste into passive electronic device function selected from resistor, varistor and inductor, capacitor |
| 12/06/2007 | US20070279182 Printed resistors and processes for forming same |
| 12/06/2007 | US20070279181 Microwave load |
| 12/06/2007 | DE202007014192U1 Gerät zum Schutz gegen Überspannungen Device for protection against overvoltages |
| 12/05/2007 | EP1407460B1 Overvoltage arrester |
| 12/05/2007 | CN101084559A A method of manufacturing a varistor |
| 12/05/2007 | CN101083165A Lightning arrester with thermal excitation dropper |
| 12/05/2007 | CN101083164A Lightning arrester |
| 12/05/2007 | CN101083163A Macromolecular protection element for preventing outside electrostatic impact |
| 12/05/2007 | CN101083162A Method for realizing resistor change by electromodulation and variable resistors |
| 12/05/2007 | CN100353467C Method for manufacturing chip resistor |
| 12/04/2007 | US7304562 Organic PTC thermistor and production |
| 11/29/2007 | US20070273469 Multilayer zinc oxide varistor |
| 11/29/2007 | US20070273468 Method for manufacturing SrTiO3 series varistor using grain boundary segregation |
| 11/29/2007 | US20070271782 Electrical Multilayer Component with Solder Contact |
| 11/28/2007 | EP1275273A4 Electrical device having ptc conductive polymer |
| 11/28/2007 | CN200983503Y Over-voltage protector with connection plug |
| 11/28/2007 | CN200983293Y Discharge resistor special for power capacitor |
| 11/28/2007 | CN101079343A Voltage-sensitive resistor with compound encapsulation voltage-leakage device |
| 11/28/2007 | CN101079342A Surface mounted macromolecule ESD protection part and its making method |
| 11/28/2007 | CN101079341A Highly secure and non-combustible voltage-dependent resistor |
| 11/28/2007 | CN100351956C Chip resistor and method for producing the same |
| 11/28/2007 | CN100351206C Process for preparing ZnO-Bi2O3 series pressure-sensitive raw material doped with rare-earth oxide |
| 11/27/2007 | US7301740 Surge protector device and its fabrication method |
| 11/27/2007 | US7301435 Flexible switching devices |
| 11/27/2007 | US7300620 Method for manufacturing varistor |
| 11/27/2007 | US7300475 Manufacturing method for electrode apparatus of battery |
| 11/22/2007 | WO2007132808A1 Protective device |
| 11/22/2007 | WO2007132256A1 Material and heating cable |
| 11/22/2007 | WO2006091474A3 Electric heater with resistive carbon heating elements |
| 11/22/2007 | US20070267286 Increasing an electrical resistance of a resistor by oxidation or nitridization |
| 11/22/2007 | DE10325008B4 Elektrisches Bauelement und dessen Herstellung An electrical component and its manufacturing |
| 11/22/2007 | CA2652012A1 Material and heating cable |
| 11/21/2007 | EP1858033A1 Varistor and electronic component module using same |
| 11/21/2007 | EP1856783A2 Insulator for energized terminal of electrical device |
| 11/21/2007 | EP1472705A4 Temperature compensating device with embedded columnar thermistors |
| 11/21/2007 | CN200979828Y An extra high voltage and maintenance-free arrester for a transmission line |
| 11/21/2007 | CN100350606C Voltage variable material for direct application and devices employing same |
| 11/20/2007 | US7298600 Semiconductor integrated circuit device |
| 11/15/2007 | WO2007128785A1 Use of b203 in a tin oxide-based semi conductive ceramic for reducing the leakage current thereof and for possibly stabilizing the electrical properties thereof |
| 11/15/2007 | US20070262408 Thermistor Device |
| 11/14/2007 | EP1855365A1 Overvoltage protection device module and method for forming the same |
| 11/14/2007 | EP1854109A1 Surge arrester having at least one arresting element, for example a varistor |
| 11/14/2007 | EP1451833B1 Electrical component with a negative temperature coefficient |
| 11/14/2007 | EP1020877B1 Ptc thermistor chip and method for manufacturing the same |