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Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 8142072 | External stimulus indicator and indication method using the same The invention provides an indicator excellent in constitutional simplicity and capable of indicating both the temperature of an article to be indicated and elapsed time at that temperature, as well as an indicator of simple constitution capable of indicating the lev... | 03/27/2012 |
| 8033715 | Nanoparticle based thermal history indicators An indicator composition for determining a thermal or chronological history during shipping or storage of a product. The composition includes a plurality of nanoparticles dispersed throughout a matrix. The nanoparticles turn color while dispersed in the matrix as a ... | 10/11/2011 |
| 7775707 | Method for activation of temperature time monitors and temperature time monitors operating therewith The invention relates to an activation of temperature time monitors (1), particularly for perishable products, such as medications, vaccines, stored blood, or food products, wherein the monitor (1) contains at least one electrical circuit (4-... | 08/17/2010 |
| 7731419 | Device, kit and method for monitoring a parameter history A device for determining a parameter history indication of at least one external parameter includes, in at least one embodiment, a first electrode portion, in consuming contact with a first electrolyte, and a second electrode portion, in consuming contact with a sec... | 06/08/2010 |
| 7628535 | Method for ascertaining information about a device exposed to a temperature A method for ascertaining information about a device that has been exposed to a temperature, permitting a simple and reliable means of ascertaining information about the aging of the device. The temperature of the device is determined. Depending on the temperature o... | 12/08/2009 |
| 7604398 | Remote indicating cumulative thermal exposure monitor and system for reading same Cumulative thermal exposures monitors and remote indicating cumulative thermal exposure monitors and system for reading the same are disclosed. The monitors have a thermally insulative housing with a cavity and a thermally-responsive member therein formed of shape m... | 10/20/2009 |
| 7572054 | Apparatus, system, and method for determining a time-temperature history of an aftertreatment device An apparatus, system, and method are disclosed for determining a time-temperature history of an aftertreatment device. The apparatus includes an aftertreatment device comprising a substrate, and at least one thermal monitoring member (TMM) in thermal contact with th... | 08/11/2009 |
| 7566168 | Apparatus and method for determining the amount of time until a desired temperature is reached A method and an apparatus capable of determining the amount of time remaining before an item such as food reaches a desired temperature such as a cooking temperature or approximately room temperature. In at least one embodiment, determining the amount of time remain... | 07/28/2009 |
| 7513683 | Method, apparatus, and system for detecting hot socket deterioration in an electrical meter connection A system for detecting, at a remote location, a deterioration in an electrical connection, such as an electrical meter socket connection, includes at least one deterioration sensing device that includes an apparatus for detecting, at a remote location, a deteriorati... | 04/07/2009 |
| 7470059 | Fault diagnostic apparatus A fault diagnostic apparatus is provided that enables improving estimate accuracy of the temperature of an object to be examined and to improve fault diagnosis accuracy of a temperature detector for detecting a temperature of the object to be examined. The fault dia... | 12/30/2008 |
| 7445381 | Apparatus and method for determining the amount of time until a desired temperature is reached A method and an apparatus capable of providing a predicted completion time for heating and/or cooling of an item based on a manually entered length of time and/or a determination of the amount of time remaining before an item such as food reaches a desired temperatu... | 11/04/2008 |
| 7438467 | Assembly and method for evaluating fire performance of sheet piling sections An assembly and method for testing the fire performance of sheet piling sections which includes: a first wall formed from sheet piling sections; a second wall substantially parallel to the first wall; a base plate; and a pair of end sections extending between the op... | 10/21/2008 |
| 7429126 | Residual lifetime indicator for perishable consumer products Taught is a residual lifetime indicator for perishable consumer products, comprising a material which displays a property variable with varying temperature in accordance with a given function, actuating means which act on the material so as to make it exhibit the af... | 09/30/2008 |
| 7427157 | Wind velocity measuring apparatus A wind velocity measuring apparatus. The apparatus includes a thermal sensor and a processor operatively coupled to the thermal sensor. The processor is configured to receive a first temperature reading from the thermal sensor of a beginning temperature sensed by th... | 09/23/2008 |
| 7410291 | Temperature-measuring device with function indicator A function indicator for a dual temperature sensor, which indicates the falling off of the sensor from the skin surface (4) of a patient. An evaluating device (2) determines the body temperature from a first measured temperature value (TA) a... | 08/12/2008 |
| 7408472 | Device for simulating human activity in an unoccupied dwelling The present invention is a thermally activated electrical switch for use in simulating human activity. The invention is features dual heat sources enclosed in a thermally isolated chamber within the invention. Since the activation of the switch is dependent upon the... | 08/05/2008 |
| 7375602 | Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media Systems and methods are described for transmitting a waveform having a controllable attenuation and propagation velocity. An exemplary method comprises: generating an exponential waveform, the exponential waveform (a) being characterized by the equation Vin | 05/20/2008 |
| 7372780 | Timing system and device and method for making the same A timing device for indicating the passage of a duration of time is disclosed. The timing device in accordance with the embodiments of the invention comprises an electrochemical component that generates a visual and/or audio indication of the passage a duration of t... | 05/13/2008 |
| 7360946 | Time temperature indicators linked to sensory detection A thermal history indicator comprising a temperature sensitive material, a sensing device, a heat insulating material functioning to buffer the temperature sensitive material against temperature change, and an activation means. The triggering of the activation means... | 04/22/2008 |
| 7350971 | Method and device for measuring the thermal conductivity of a multifunctional fluid The invention relates to a method and a device for the continuous measurement (30) of the thermal conductivity of a multifunctional fluid. The inventive method consists of: placing a sample of the multifunctional fluid in a space (31) which is defined ... | 04/01/2008 |
| 7350163 | System and method for automatically calculating parameters of an MOSFET A system for automatically calculating parameters of an MOSFET is disclosed. The parameter calculating system runs in a computer. The parameter calculating system is used for receiving values inputted, and for calculating parameters of the MOSFET according to the in... | 03/25/2008 |
| 7334938 | Mold and fungus growth warning apparatus and method An apparatus for monitoring environmental conditions favorable for mold, mildew and fungus growth includes a microprocessor having a data map, a temperature sensor attached to the microprocessor, a relative humidity sensor attached to the microprocessor, an indicato... | 02/26/2008 |
| 7331531 | Condensation sensor A measuring device for detecting a humidity and temperature of a surface of a glass pane facing an interior of a vehicle. The measuring device includes at least one humidity sensor and at least one temperature sensor jointly arranged on the surface of the glass pane... | 02/19/2008 |
| 7329044 | Infrared clinical thermometer and temperature state estimation method, information notification method, and measurement operation method thereof Temperature states of a clinical thermometer body and an environment are estimated by temperatures measured by a first temperature sensor integrally formed together with an infrared sensor arranged to the distal end of a probe and a second temperature sensor arrange... | 02/12/2008 |
| 7324905 | Apparatus, system and method for automating an interactive inspection process An apparatus, system and method to automate an interactive quality control inspection process. The apparatus may query a user for a response to an audit question integral to a quality control inspection process, such as, for example, a regulatory compliance question... | 01/29/2008 |
| 7318004 | Temperature prediction system and method A thermometer system and method that rapidly predict body temperature based on the temperature signals received from a temperature sensing probe when it comes into contact with the body. A nonlinear, multi-parameter curve fitting process is performed and depending o... | 01/08/2008 |
| 7315792 | Temperature detector providing multiple detected temperature points using single branch and method of detecting shifted temperature A temperature detector and method of detecting a shifted temperature provides multiple detected temperature points using a single branch. The temperature detector generates multiple detected temperature points in response to temperature control signals sequentially ... | 01/01/2008 |
| 7314309 | Ambient and perfusion normalized temperature detector A body temperature detector is particularly suited to axillary temperature measurements of adults. The radiation sensor views a target surface area of the body and electronics compute an internal temperature of the body as a function of ambient temperature and sense... | 01/01/2008 |
| 7303333 | Thermometer with soft flexible probe A thermometer is constituted by a flexible probe body and a metal tip member with a thermal contact surface. The flexible probe body including a narrower space neighboring the metal tip member and a wider space communicated with the narrower space is secured to the ... | 12/04/2007 |
| 7294379 | Color changing device for time indicating label and methods of making and using the same The present invention relates to the present invention relates to a time indicating label comprising (a) a label substrate having a first and second surface, (b) an acid-base indicator composition, and (c) an activator composition, wherein one of (b) or (c) are on t... | 11/13/2007 |
| 7290925 | Full history time-temperature indicator system A full-history time-temperature indicator system which is capable of exhibiting a time-temperature dependent and visually detectable chemical reaction, useful for monitoring the time and temperature exposure of food products. The system comprises an immobilized reac... | 11/06/2007 |
| 7284904 | Electronic clinical thermometer An electronic clinical thermometer has a probe including a temperature sensor and a heat flux sensor which are controlled to make measurements at specified time intervals. The measured values are used in solving the equation of heat conduction to estimate the temper... | 10/23/2007 |
| 7280441 | Visual indicator chronograph and the use of the same A timer indicator or chronograph is described. The chronograph functions according to chromatographic principles to develop a perceptible visual image or pattern on an indicator panel or display area, which serves as a means to monitor the relative amount of time th... | 10/09/2007 |
| 7275863 | Threshold calorimeter/shelf life monitor Threshold calorimeter/shelf life monitors having a thermally moderating housing containing a liquid solution and one or more low melting point solids all having properties correlated relative to one another and calibrated to closely match a thermal decay profile (ti... | 10/02/2007 |
| 7275866 | Digital thermometer A digital thermometer; having an thermometer body comprises a processing unit serves to integrate the signals of the digital thermometer and sets some operations; the processing unit calculating temperature from the heating sensing unit and then transfers temperatur... | 10/02/2007 |
| 7275011 | Method and apparatus for monitoring integrated circuit temperature through deterministic path delays An apparatus for monitoring the temperature of an integrated circuit device includes a conductive wiring pattern formed on the integrated circuit device, extending into areas of the device to be monitored. A deterministic signal source is configured to generate a de... | 09/25/2007 |
| 7270476 | Electronic clinical thermometer with quick temperature estimating device An electronic clinical thermometer has one of two temperature measuring devices each for measuring a live body temperature. A temperature estimating device estimates an equilibrium body temperature from a first data item related to change in temperature measured by ... | 09/18/2007 |
| 7263501 | Point-of-care inventory management system and method A system and method are disclosed for controlling an inventory of a plurality of point-of-care diagnostic devices. The plurality of devices includes at least one type of device. Each device is configured to perform at least one sample analysis. Each device has a usa... | 08/28/2007 |
| 7254095 | Timing system and device and method for making the same A timing device for indicating the passage of a duration of time is disclosed. The timing device and system, in accordance with the embodiments of the invention, comprise an electrochemical component which generates a visual and/or audio indication of the passage of... | 08/07/2007 |
| 7249882 | Method for determining integration initial value of PID controller A method for determining integration initial value of PID controller is applied to obtain an integration initial value for temperature control and to fast eliminate stability error. This method uses a set temperature value and temperature error setting to perform on... | 07/31/2007 |