| 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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| 02/02/1999 | US5866240 Thick ceramic on metal multilayer circuit board |
| 01/28/1999 | WO1998049694A3 Variable electric resistor |
| 01/27/1999 | EP0893863A1 Gas discharge tube with a metal oxide varistor housing |
| 01/27/1999 | EP0893688A1 Heater layer with variable electric resistance and method for its production |
| 01/27/1999 | EP0892980A1 Manufacturing methods for positive temperature coefficient materials |
| 01/27/1999 | CN1206203A Current limiting device with electrically conductive composite and method of manufacturing electrically conductive composite |
| 01/27/1999 | CN1206202A Composition, preparation and application of conducting polymer for automatic temperature control |
| 01/26/1999 | US5864281 Electrical devices containing a conductive polymer element having a fractured surface |
| 01/26/1999 | US5864280 Electrical circuits with improved overcurrent protection |
| 01/26/1999 | US5863407 Metal film resistor having fuse function and method for producing the same |
| 01/26/1999 | US5863215 Telecommunications terminal block |
| 01/21/1999 | WO1999003114A2 High-voltage resistor and high-voltage supply comprising such a high-voltage resistor |
| 01/21/1999 | WO1999003113A1 Ptc thermistor chip and method for manufacturing the same |
| 01/21/1999 | WO1999003112A1 Resistor and method for manufacturing the same |
| 01/20/1999 | EP0892410A2 Improved thick film resistor assembly |
| 01/20/1999 | EP0782753B1 Lightning arrester device |
| 01/20/1999 | EP0706708B1 Circuit protection device |
| 01/20/1999 | CN2304987Y Lightning arrester with automatic low heat meltable disconnector |
| 01/19/1999 | US5861795 Current-limiting resistor having PTC behavior |
| 01/14/1999 | WO1999001877A1 Overvoltage protector for high or medium voltage |
| 01/14/1999 | WO1999001875A1 Hybrid circuit arrangement with overload protection |
| 01/13/1999 | EP0890980A2 Method of making integrated circuit capacitors |
| 01/13/1999 | CN1041614C Method of producing mixed metal oxide powder and mixed metal oxide powder produced according to said method |
| 01/12/1999 | US5859581 Thick film resistor assembly for fan controller |
| 01/12/1999 | US5859085 Preparing pyrrole-silver complex; precipitation to form a white polycrystalline photosensitive powder; dissolving; casting onto surface; photopolymerizing to form a metal-loaded polymer film of low electroconductivity |
| 01/12/1999 | US5858902 Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures |
| 01/12/1999 | US5858533 Composite material |
| 01/07/1999 | DE19727009A1 Current limiting resistor with PTC behaviour |
| 01/06/1999 | CN1204129A Tank-type surge arrester |
| 01/05/1999 | US5856773 Circuit protection device |
| 01/05/1999 | US5855755 Photopolymerization |
| 01/05/1999 | CA2116836C Surge arrester |
| 12/30/1998 | CN1041467C Discharger structure for preventing overload |
| 12/29/1998 | US5854586 Rare earth doped zinc oxide varistors |
| 12/29/1998 | US5854471 Apparatus using a thermistor with a positive temperature coefficient |
| 12/29/1998 | US5853793 Method for producing a sensor for sensing a temperature and/or a flow |
| 12/29/1998 | CA2017007C Ptc thermistor and manufacturing method for the same |
| 12/23/1998 | WO1998058393A1 Growth of nickel-cobalt-manganese-copper oxide single crystals |
| 12/23/1998 | WO1998058392A1 Growth of nickel-iron-manganese-chromium oxide single crystals |
| 12/23/1998 | WO1998058391A1 Growth of nickel-manganese-titanium oxide single crystals |
| 12/23/1998 | WO1998058390A1 Resistance wiring board and method for manufacturing the same |
| 12/23/1998 | CN1202602A Thin film type heater and method of manufacturing the same |
| 12/22/1998 | US5852397 Electrical devices |
| 12/16/1998 | EP0883882A1 Polymeric weathershed surge arrester and methods |
| 12/16/1998 | CN1202264A Improved polymeric PTC compositions |
| 12/15/1998 | US5849623 Method of forming thin film resistors on organic surfaces |
| 12/15/1998 | US5849137 Continuous process and apparatus for manufacturing conductive polymer components |
| 12/15/1998 | US5849129 Continuous process and apparatus for manufacturing conductive polymer components |
| 12/15/1998 | US5849113 Electrical resistant alloy having a high temperature coefficient of resistance |
| 12/10/1998 | WO1998056014A1 Circuit protection devices |
| 12/10/1998 | WO1998038652A3 Thick film chip resistor and its manufacture |
| 12/10/1998 | DE19822511A1 Surface fastenable electronic component |
| 12/09/1998 | CN1201551A Surge arrester |
| 12/02/1998 | EP0880786A1 Ptc conductive polymer devices |
| 12/02/1998 | EP0842119A4 Nickel-manganese oxide single crystals |
| 12/02/1998 | EP0818046A4 Capacitive absolute pressure sensor and method |
| 12/02/1998 | EP0646276B1 Electrical surge arrester |
| 12/02/1998 | CN2299377Y Explosion-proof device of lightning protector |
| 12/01/1998 | US5844477 Method of protecting a surface-mount fuse device |
| 12/01/1998 | CA2004760C Composite temperature-sensitive element and face heat generator comprising the same |
| 11/25/1998 | EP0879470A1 Over-voltage protection device and method for making same |
| 11/25/1998 | CN2298587Y Metal-oxide lighting arrester |
| 11/24/1998 | US5841341 Clip for PTC devices |
| 11/24/1998 | US5841183 Chip resistor having insulating body with a continuous resistance layer and semiconductor device |
| 11/24/1998 | US5841111 Low resistance electrical interface for current limiting polymers by plasma processing |
| 11/24/1998 | US5840218 Resistance material composition |
| 11/18/1998 | CN2297779Y Excess voltage protector |
| 11/18/1998 | CN2297778Y Column synthetic insulation metal oxide arrester |
| 11/17/1998 | US5837178 Multilayer, screen printing |
| 11/17/1998 | US5837164 High temperature PTC device comprising a conductive polymer composition |
| 11/17/1998 | US5837057 Film forming apparatus with particle prevention plate |
| 11/12/1998 | DE19719174A1 Multilayer ceramic electrical component with sintered monolithic body |
| 11/11/1998 | CN1040708C Heat sensible resistance with positive temperature coefficient and production method thereof |
| 11/10/1998 | US5835004 Elongate tape assembly |
| 11/05/1998 | WO1998049695A2 Electric coupling device, electric circuit and method in connection therewith |
| 11/05/1998 | WO1998049694A2 Variable electric resistor |
| 11/04/1998 | EP0875067A1 Multifunctional protective component |
| 11/03/1998 | US5831808 Lightning arrester device |
| 11/03/1998 | US5831510 PTC electrical devices for installation on printed circuit boards |
| 11/03/1998 | US5830268 Methods of growing nickel-manganese oxide single crystals |
| 10/29/1998 | WO1998048431A1 Resistors formed of aluminum-titanium alloys |
| 10/29/1998 | DE19745966C1 Low ohmic resistive layer of copper@-nickel@ alloy |
| 10/28/1998 | EP0874432A2 Spark plug incorporating a resistor and manufacturing method therefor |
| 10/28/1998 | EP0873908A2 Current detecting resistor and car-borne unit |
| 10/28/1998 | CN2296063Y Zinc oxide pressure sensitive resistance sheet |
| 10/28/1998 | CN1197535A Electrical devices |
| 10/28/1998 | CN1197534A PTC device and battery pack using the same |
| 10/28/1998 | CN1197277A Realizing method and device for protecting and warning when resistance of security device losing efficacy |
| 10/28/1998 | CN1197276A High molecular heat sensitive component and mfg. method thereof |
| 10/28/1998 | CN1197088A Positive temp coefficient high molecular material compsns. and prepn. process thereof |
| 10/27/1998 | US5828123 Chip resistor and method for producing same |
| 10/27/1998 | CA2034106C Process for fabricating doped zinc oxide microspheres |
| 10/22/1998 | WO1998047157A1 Resistor and method for manufacturing the same |
| 10/21/1998 | EP0872854A1 Overvoltage discharger |
| 10/21/1998 | EP0740841B1 Heat-sensitive resistive compound and method for producing it and using it |
| 10/20/1998 | US5825057 Process for fabricating layered superlattice materials and making electronic devices including same |
| 10/20/1998 | US5824996 Electroconductive textile heating element and method of manufacture |
| 10/20/1998 | US5823680 Temperature sensor |
| 10/15/1998 | WO1998045888A1 Current interrupter for electrochemical cells |
| 10/15/1998 | WO1998036427A3 Current limiter |