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Class Information
Number: 250/340
Name: Radiant energy > Invisible radiant energy responsive electric signalling > Infrared responsive > Methods
Description: Subject matter which includes methods of detecting infrared radiation where not elsewhere provided.

Sub-classes under this class:

Class Number Class Name Patents
250/342 Locating infrared emissive objects 615
250/341.1 With irradiation or heating of object or material 499

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8686365 Imaging apparatus and methods Apr. 1, 2014
8653462 Methods and systems for detecting terahertz radiation by radiation enhanced emission of fluorescence Feb. 18, 2014
8648306 Metamaterial dispersion Feb. 11, 2014
8648302 Thermal detector, thermal detection device, electronic instrument, and thermal detector manufacturing method Feb. 11, 2014
8648304 Thermal detector, thermal detection device, electronic instrument, and thermal detector manufacturing method Feb. 11, 2014
8648308 IR camera system and method Feb. 11, 2014
8642964 High repetition rate photoconductive terahertz emitter using a radio frequency bias Feb. 4, 2014
8642346 Tagged joint compound and method of identification Feb. 4, 2014
8629398 Detection beyond the standard radiation noise limit using spectrally selective absorption Jan. 14, 2014
8624187 Imaging detector array with optical readout Jan. 7, 2014
8610072 Gas exchange system flow configuration Dec. 17, 2013
8610073 Monochromatic wavelength variable terahertz wave generation/detection system and method Dec. 17, 2013
8586928 Thermography based system and method for detecting counterfeit drugs Nov. 19, 2013
8587415 Receiving an IR control signal through a Fresnel lens of a motion sensor Nov. 19, 2013
8575552 System and method for distinguishing and detecting multiple infrared signal coordinates Nov. 5, 2013
8554087 System and method for imaging objects through turbid media Oct. 8, 2013
8541745 Methods and devices for clothing detection about a wearable electronic device Sep. 24, 2013
8530843 Method for putting a cooled infrared detector into operation Sep. 10, 2013
8513606 THz wave detector Aug. 20, 2013
8506159 Method for detecting defect in material and system for the method Aug. 13, 2013
8507865 Organic photodetector for the detection of infrared radiation, method for the production thereof, and use thereof Aug. 13, 2013
8476592 Terahertz wave apparatus Jul. 2, 2013
8471206 Infrared detector vacuum test systems and methods Jun. 25, 2013
8455828 Infrared radiation detectors using bundled carbon nanotubes and methods of constructing the same Jun. 4, 2013
8449826 Detection device May. 28, 2013
8436311 Method of predicting thermal or chemical effect in a coated or painted composite material May. 7, 2013
8415626 Intrinsically safe NDIR gas sensor in a can Apr. 9, 2013
8405030 Apparatus with optical functionality and associated methods Mar. 26, 2013
8395123 Fluorescent single walled nanotube/silica composite materials Mar. 12, 2013
8384031 Apparatus with optical functionality and associated methods Feb. 26, 2013
8373125 Occupancy detector switch Feb. 12, 2013
8362431 Methods of thermoreflectance thermography Jan. 29, 2013
8358074 Daytime running lamp activation control methods and apparatus Jan. 22, 2013
8344323 Apparatus and method for detecting and quantifying analytes in solution Jan. 1, 2013
8319183 Methods of characterizing and measuring particulate filter accumulation Nov. 27, 2012
8309928 Alternative pixel shape for uncooled micro-bolometer Nov. 13, 2012
8301409 Photon imaging system for detecting defects in photovoltaic devices, and method thereof Oct. 30, 2012
8263937 Apparatus and method for acquiring time waveform of terahertz waves Sep. 11, 2012
8247774 Output ratio adjusting method for optic sensor Aug. 21, 2012
8242449 Light activated configuration of environmentally sealed metering products Aug. 14, 2012
8207500 Micromechanical sensor having a variable capacitor and method for detecting electromagnetic radiation using same Jun. 26, 2012
8174693 Calibration optic for a solar/earth spectrometer May. 8, 2012
8148691 Calibration methodology for NDIR dew point sensors Apr. 3, 2012
8097853 Infrared photocurrent front-end ADC for rain-sensing system with ambient light compensation Jan. 17, 2012
8044354 Method for classifying resins types in carbon fiber reinforced plastic materials using IR spectroscopy Oct. 25, 2011
8022366 Non-invasive qualitative measurement of chemistry of blood and bodily fluids Sep. 20, 2011
8022367 Multipoint sensing system Sep. 20, 2011
8017911 Use of spinel ferrites as sensitive material for bolometric infrared detector devices Sep. 13, 2011
8017912 System and method for spectral-based passive threat warning Sep. 13, 2011
7928392 Systems and methods for blind echo cancellation Apr. 19, 2011

1 2 3 4 5 6 7

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