| Patents for G01K 11 - Measuring temperature based on physical or chemical changes not covered by group , , , or (8,790) | 
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| 08/04/1998 | US5788375 Color-changing pasta timer | 
| 08/04/1998 | US5788374 Method and apparatus for measuring the temperature of a liquid medium | 
| 07/30/1998 | WO1998032378A1 Ultrasound contrast imaging | 
| 07/29/1998 | EP0855019A1 Remote measurement of internal temperatures through materials penetrable by microwave radiation | 
| 07/29/1998 | EP0641428B1 Article and method for applying a temperature indicating composition | 
| 07/29/1998 | CN2286875Y Colour-changeable temp-measuring card for children's safety health-care | 
| 07/28/1998 | US5785426 Self-calibrated active pyrometer for furnace temperature measurements | 
| 07/23/1998 | WO1998031996A1 Multi-wavelength optical drive/sense readout for resonant microstructures | 
| 07/22/1998 | EP0853757A1 Device for detecting and warning against skin-damaging solar radiation | 
| 07/21/1998 | US5783804 Reflectance method for accurate process calibration in semiconductor substrate heat treatment | 
| 07/15/1998 | CN1187880A Arragement for damping sound and method for manufacturing arrangement | 
| 07/15/1998 | CN1039161C Optical temp. probe assembly | 
| 07/14/1998 | US5779365 Temperature sensor for medical application | 
| 07/14/1998 | US5779364 Temperature sensitive device for medicine containers | 
| 07/09/1998 | WO1998029657A1 Selectively activated shape memory device | 
| 07/09/1998 | CA2276289A1 Selectively activated shape memory device | 
| 07/08/1998 | EP0852330A1 Method and device for operational temperature measurement in at least one area of a glass or glass ceramic body subjected to high operational temperature changes | 
| 07/07/1998 | US5775808 Apparatus for real-time, in situ measurement of temperature and a method of fabricating and using same | 
| 07/01/1998 | EP0851229A1 Use of thermochromic liquid crystals in reflectometry based diagnostic methods | 
| 07/01/1998 | EP0850399A1 A vessel for preparation or cooking of e.g. foodstuffs and beverages by heating, and an identification carrier for use with such vessels | 
| 06/30/1998 | US5773316 Method and device for measuring physical quantity, method for fabricating semiconductor device, and method and device for measuring wavelength | 
| 06/30/1998 | US5772328 Cadmium sulfide or cuprous oxide sealed in glass matrix, useful at high temperatures | 
| 06/30/1998 | US5772327 Method for determining a temperature of a heated region | 
| 06/30/1998 | US5772322 Resonant microbeam temperature sensor | 
| 06/30/1998 | CA2226164A1 Process and device for in-service measurement of temperature in at least one cooking zone of a cooking area with a glass ceramic plate | 
| 06/25/1998 | WO1998027644A1 Microwave active solid state cold/warm noise source | 
| 06/25/1998 | WO1998027414A2 Variable microwave cold/warm noise source | 
| 06/25/1998 | WO1998027406A1 Distributed strain and temperature sensing system | 
| 06/25/1998 | DE19756231A1 Laminated temperature=monitoring bar code labels e.g. for frozen good(s) | 
| 06/16/1998 | US5767489 Enhanced resolution liquid crystal microthermography method and apparatus | 
| 06/16/1998 | US5765948 Light-temperature distribution sensor using back scattering light produced by incident light pulse and temperature distribution measuring method | 
| 06/10/1998 | DE19731329C1 Pressure and temperature determination system for fuel-air mixture | 
| 06/10/1998 | CN1038707C Pressure steam sterilizing chemical indicator tube | 
| 06/09/1998 | US5764161 For determining an unknown external influence applied to a transmission | 
| 06/03/1998 | CN1183548A Method for detecting and/or measuring physical quantity by distribution sensor | 
| 05/27/1998 | EP0681681B1 Active multipoint fiber laser sensor | 
| 05/27/1998 | CN1038532C Temp. measuring method for graphitizing furnace and intermittent thermometer thereof | 
| 05/26/1998 | US5755512 Temperature sensing methods and apparatus | 
| 05/22/1998 | WO1998021546A1 Sensing method and apparatus | 
| 05/20/1998 | EP0842988A1 Spin-transition chemical compounds and temperature threshold crossing display devices comprising an active medium which contains at least one of those compounds | 
| 05/20/1998 | CN2282180Y Optical fiber temperature sensor | 
| 05/14/1998 | WO1998020388A1 Thermally switchable optical devices | 
| 05/14/1998 | CA2269938A1 Thermally switchable optical devices | 
| 05/13/1998 | EP0841837A2 Method to measure the temperature in the combustion chamber of an engine | 
| 04/30/1998 | DE19644885A1 Highly sensitive temperature measurement in areas with strong electromagnetic contamination | 
| 04/29/1998 | CN1180370A Heat sensitive color developing material and heat sensitive element | 
| 04/23/1998 | WO1998016807A1 Doped silica waveguide fiber optic temperature sensor | 
| 04/23/1998 | DE19702126A1 Building safety management system with fibre-optics | 
| 04/23/1998 | DE19654773C1 Operating temperature measurement method in at least one cooking area of a cooking hob with glass ceramic plate | 
| 04/21/1998 | US5741071 Radiometer for the determination of a temperature of a body by measuring emitted thermal noise | 
| 04/21/1998 | US5741070 For determining the temperature of a workpiece | 
| 04/16/1998 | WO1998015856A1 Sensor apparatus with polarization maintaining fibers | 
| 04/16/1998 | CA2267913A1 Sensor apparatus with polarization maintaining fibers | 
| 04/15/1998 | EP0835429A1 Temperature indicator for refrigerated products or the like | 
| 04/14/1998 | US5738442 Wine thermometer | 
| 04/08/1998 | CN2278214Y Device for testing heating of high voltage line connector | 
| 03/26/1998 | WO1998012525A1 Fiber optic sensor having a multicore optical fiber and an associated sensing method | 
| 03/26/1998 | WO1998012523A1 An indicator for proper heating of food and a method for constructing thereof | 
| 03/24/1998 | US5730528 High temperature thermometric phosphors for use in a temperature sensor | 
| 03/18/1998 | CN1176692A A vessel for preparatio or cooking of E. G food-stuffs and beverages by heating | 
| 03/17/1998 | US5729012 Photoluminescence built-in-test for optical systems | 
| 03/12/1998 | WO1998010242A1 Fiber optic grating transverse strain sensor system | 
| 03/12/1998 | CA2258640A1 Fiber optic grating transverse strain sensor system | 
| 03/11/1998 | EP0799410A4 Pop-up temperature indicating device | 
| 03/05/1998 | WO1998009142A1 Adhesive seal for timer flange | 
| 03/05/1998 | DE19710296C1 Received milk quantity measuring method | 
| 03/05/1998 | DE19635860A1 Galilean thermometer with single tube of transparent material | 
| 03/04/1998 | EP0558481B1 Color changing device for monitoring shelf-life of perishable products | 
| 03/04/1998 | CN1174987A Indicator for overheat test | 
| 03/03/1998 | US5724043 Variable frequency microwave tropopause sensor system and method | 
| 02/26/1998 | DE19633388A1 Nano-crystalline metal sulphide metal oxide composite easily prepared on any substrate with controlled particle size | 
| 02/25/1998 | EP0825459A2 Electrical power cable underground-laying depth measuring method | 
| 02/24/1998 | US5720555 Temperature indicating container and lid apparatus | 
| 02/04/1998 | EP0670993B1 Method and apparatus for measuring by ellipsometry the temperature of an object, particularly semiconductor | 
| 01/22/1998 | WO1998002722A1 Method and indicator for indicating thawing | 
| 01/22/1998 | CA2260184A1 Method and indicator for indicating thawing | 
| 01/21/1998 | EP0819750A1 Heat sensitive color developing material and heat sensitive element using the same | 
| 01/21/1998 | EP0819242A1 Birefringent optical temperature sensor with adjustable temperature sensitivity | 
| 01/06/1998 | US5705753 Apparatus for determining fluid flow | 
| 12/30/1997 | US5703689 Optical spectrometer | 
| 12/16/1997 | US5699461 Optical fiber sensors and method for making the same | 
| 12/11/1997 | DE19620168A1 Process to fabricate temperature sensor head hot melt fuses bent optic fibre cables | 
| 12/09/1997 | US5696863 Distributed fiber optic temperature sensors and systems | 
| 12/09/1997 | US5695284 Thaw indicator unit and method of manufacture | 
| 12/04/1997 | DE19621852A1 Dynamic calibration method for high temp. sensor | 
| 12/04/1997 | DE19621797A1 Leak detection method for water installations | 
| 12/03/1997 | EP0809570A1 Dynamic nip pressure sensing system | 
| 11/26/1997 | CN2268931Y Liquid crystal indicator for temperature of feeding bottle | 
| 11/18/1997 | US5688050 Temperature-measuring microwave radiometer apparatus | 
| 11/12/1997 | EP0806642A1 Method and device for the temperature of premises, especially for aircraft passenger compartments or cargo spaces | 
| 11/12/1997 | CN2267466Y Structure for alarming current overload | 
| 11/11/1997 | US5686153 Optical temperature indicator | 
| 11/11/1997 | US5685641 Devices for rapid temperature detection | 
| 11/04/1997 | US5684297 Method of detecting and/or measuring physical magnitudes using a distributed sensor | 
| 11/04/1997 | US5683180 Method for temperature measurement of semiconducting substrates having optically opaque overlayers | 
| 11/04/1997 | US5683179 Apparatus and method for thermoluminescent quench detection for superconducting devices | 
| 10/30/1997 | WO1997040375A1 Apparatus for measuring a gas value | 
| 10/29/1997 | EP0803718A1 Preservation state indicator for frozen or refrigerated products | 
| 10/28/1997 | US5680871 Whole-body plethysmograph | 
| 10/15/1997 | CN1162123A Light-applied measuring device, mfg. method, and light-applied current measuring device thereof |