165309 ⎘
Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
Sub-classes:HEATED TEMPERATURE PROBE AND METHOD OF USING IN A FRYER VAT
#2Thermochromic-Based Estimation Of Solid Accumulation Level In Well Fluid Separators
#3Filling level measuring device
#4CALCULATION METHOD OF KARST UNDERGROUND RESERVOIR CAPACITY CURVE BASED ON HYDROGEOLOGICAL PARAMETERS
#5IMAGE FORMING APPARATUS
#6MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME
#7Systems and Methods for Fill Level Detection
#8AUTOMATIONS DEVICE FOR MONITORING FIELD LEVEL SENSORS IN OIL AND GAS INDUSTRY
#9HOPPER INDICATOR
#10COOLANT LEVEL SENSING FOR TORCH SYSTEM
#11HOT MELT ADHESIVE LEVEL SENSING DEVICE AND SYSTEM
#12AXLE PRESSURE SETTING SYSTEMS AND METHODS
#13DEVICE FOR STORING LIQUID, SYSTEM FOR PROCESSING SUBSTRATE, AND METHOD FOR IDENTIFYING LIQUID LEVEL
#14FILL PROFILE CALCULATION AND OPTIMIZATION
#15AEROSOL-GENERATING SYSTEMS WITH LIQUID LEVEL DETERMINATION AND METHODS OF DETERMINING LIQUID LEVEL IN AEROSOL-GENERATING SYSTEMS
#16SENSOR SYSTEM AND INTEGRATED HEATER-SENSOR FOR MEASURING AND CONTROLLING PERFORMANCE OF A HEATER SYSTEM
#17Method and Apparatus of Intelligent Water Shortage Detection and Management for Cooking Appliance
#18DEVICE FOR THE INDIRECT MEASUREMENT OF THE FILL LEVEL OF A PRESSURIZED LIQUID IN A FLUID CONTAINER AND METHOD
#19APPARATUS AND METHOD FOR MEASURING AMOUNT OF HYDROGEN STORED IN STORAGE CONTAINER
#20WARMING DEVICE CAPABLE OF DETERMINING LOWERING OF WARMING FUNCTION, IMAGE FORMING APPARATUS, AND DETERMINATION METHOD
#21VIBRONIC MULTISENSOR
#22EXTERIOR GAUGE COMPONENT FOR FUEL LEVEL MONITORING THAT IS COMPATIBLE WITH DIFFERENT TANK GAUGE HEADS
#23INTRINSICALLY SAFE CIRCUIT FOR LOAD
#24HUMIDIFIED GASES DELIVERY APPARATUS AND METHODS FOR CONTROLLING SAME
#25USING AUGMENTED REALITY TO VISUALIZE OPTIMAL WATER SENSOR PLACEMENT
#26DETERMINING OPTIMAL WATER SENSOR PLACEMENT USING A MACHINE LEARNING CHATBOT
#27Method and Device for Determining the Fuel Volume in a Fuel Container
#28MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME
#29RESIDUAL LIQUID AMOUNT DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME, RESIDUAL MOLTEN MATERIAL AMOUNT DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME, AND METHOD FOR OPERATING VERTICAL FURNACE
#30VIBRATING FORK TYPE FIELD DEVICE WITH COIL ARRANGEMENT TO INDUCE VIBRATION
#31LIQUID LEVEL DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME, MOLTEN MATERIAL LIQUID LEVEL DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME, AND METHOD FOR OPERATING VERTICAL FURNACE
#32AXLE PRESSURE SETTING SYSTEMS AND METHODS
#33METHOD AND SYSTEM FOR DETERMINING OVER TIME A LEVEL OF A PHASE INTERFACE OF A MULTIPHASE FLUID PRESENT IN A VERTICAL PIPE
#34SPECIFYING SYSTEM, SPECIFYING APPARATUS, AND SPECIFYING METHOD
#35SYSTEMS, METHODS AND TECHNIQUES FOR NON-LIQUID MATERIAL MONITORING
#36Vibrating fork liquid level switch with verification
#37OPTICAL SYSTEM FOR MEASURING WATER-OIL INTERFACE LEVEL FROM FLUID THERMAL PROPERTIES
#38Submersible motor and method for mitigating water invasion to a submersible motor
#39Sensor system and integrated heater-sensor for measuring and controlling performance of a heater system
#40BEVERAGE DISPENSER WITH BEVERAGE-LEVEL INDICATOR
#41Methods of improving accuracy and precision of droplet metering using an on-actuator reservoir as the fluid input
#42Measuring device for detecting a filling or limit level of a filling material in a container and method for filling or emptying a container with or of a filling material
#43Resistive wire wiring shield to prevent electromagnetic interference
#44Systems and methods for improved asset monitoring via orientation measurement
#45Characterization of a phase separation of a coating composition
#46Vibrating fork level switches
#47Humidified gases delivery apparatus and methods for controlling same
#48Method and device for accurately monitoring evaporation capacity of water surface evaporator in whole process
#49Modulating makeup fluid control systems and methods for same
#50AEROSOL-GENERATING SYSTEM WITH ELECTRODES AND SENSORS
#51Axle pressure setting systems and methods
#52Sensing of a water level in refrigerated cabinets
#53Actuating mechanism for object detection and object detection device
#54Aerosol-generating systems with liquid level determination and methods of determining liquid level in aerosol-generating systems
#55Fastening device for a field device
#56Automations device for monitoring field level sensors in oil and gas industry
#57Robot and method for calculating level of liquid in the liquid container
#58System and method for measuring soil or sediment level and monitoring hydraulic damage
#59Beverage dispenser with beverage-level indicator
#60ELECTRONIC DEVICE
#61Temperature based fluid level estimation in an electrical device
#62Systems, methods and apparatus for monitoring conditions of physical or virtual objects
#63Methods of improving accuracy and precision of droplet metering using an on-actuator reservoir as the fluid input
#64SOLID LEVEL MEASUREMENT WITH VIBRATING ROD SENSORS
#65Fluid sensing
#66Sensor arrangement for arrangement on a process installation, and method for operating the sensor arrangement and process installation
#67LIQUID LEVEL DETECTION IN RECEPTACLES USING A PLENOPTIC CAMERA TO MEASURE THE SURFACE TOPOGRAPHY OF THE LIQUID
#68NON-METALLIC LIQUID LEVEL SENSOR ELECTRODE
#69Miniature size force sensor with bubble detection capabilities
#70Liquid level meter, vaporizer equipped with the same, and liquid level detection method
#71FUEL TANK LEVEL MONITORING SYSTEM
#72Electronic device
#73Method and apparatus for continuous automated perfusion system harvesting from in-situ filtration probe
#74Methods for safe operation of a cooktop appliance
#75Liquid level detection device and refrigeration cycle apparatus
#76Fluid measurement interface systems and methods
#77Method and measuring assembly for monitoring a line
#78Method of operating a liquid-level transmitter device and implementation thereof
#79Humidified gases delivery apparatus and methods for controlling same
#80Level sensor kit for use with a liquid storage tank, system incorporating same, and methods of using same
#81FUEL TANK LEVEL MONITORING SYSTEM
#82Tank gauge
#83System and method for detecting a lubricant-out condition in an aircraft gearbox
#84Sensor for detecting immersion in F.O.G. or water
#85Detecting fluid levels using a voltage comparator
#86Frequency sub-band leak detection
#87Fluid level sensing dependent on write command
#88Detecting a level of printable fluid in a container
#89Arthropod repellent or attractant liquid reservoir with fill indicator
#90Methods of improving accuracy and precision of droplet metering using an on-actuator reservoir as the fluid input
#91Excitation signal sequences for ultrasonic transducer
#92Sensor system and integrated heater-sensor for measuring and controlling performance of a heater system
#93Liquid level detection in receptacles using a plenoptic camera to measure the surface topography of the liquid
#94Liquid level indicating
#95Oil level sensor tank for turbine engine
#96Liquid level sensing and diagnostic determination
#97Integrated sensor unit for fuel gauging
#98Electrical heater with particular application to humidification and fluid warming
#99Aerosol-generating system with electrodes and sensors
#100Electronic device
#101Fluid storage device
#102Modulating makeup fluid control systems and methods for same
#103Method and a system for evaluating an effective component content of a reducing agent
#104Fill level switch arrangement and method for determining the fill level of a medium
#105Information processing apparatus, information presentation apparatus, information presentation system, and recording medium
#106Fuel tank level monitoring system
#107Liquid surface position detection device
#108Liquid level indicating
#109Device and Method for Dispensing Fluid from an Infusion Pump
#110Apparatus and method for wire length compensation in servo gauge for inventory management application
#111Overflow system for a fluid container
#112Monitoring engine coolant
#113Liquid level indicator and liquid raw material vaporization feeder
#114GREY WATER INTERFACE VALVE LIQUID LEVEL SENSOR SYSTEM
#115E-11 switch assembly
#116Refrigeration cycle apparatus and liquid level detection sensor
#117Filter element having projecting bayonet-type protrusion
#118System and method for measuring liquid levels having a fiber with a strain layer around a Bragg grating
#119Aerosol-generating systems with liquid level determination and methods of determining liquid level in aerosol-generating systems
#120Wireless sensing devices and method for detecting hydration
#121Apparatus, method, and program for detecting molten metal surface level in continuous casting mold
#122Apparatus and method for liquid level measurement and content purity measurement in a sounding tube
#123METHOD FOR MONITORING THE FILLING OF RAILWAY TANK CARS
#124Liquid reservoir with a plurality of liquid level detection units
#125Fuel tank level monitoring system
#126Fuel tank level monitoring system
#127Fuel tank level monitoring system
#128Toilet with flush jet fill tube flow meter
#129Optical proximity sensor based toilet with fill tube proximity level sensing
#130Overfill and fluid level indicators for use on flexible collapsible liquid tanks
#131Method and device for detecting ink leakage in an inkjet printing machine
#132METHOD FOR DETERMINING SUSPENDED MATTER LOADS CONCENTRATIONS IN A LIQUID
#133Dispensing canister apparatus with thermochromic clip
#134Portable refrigerant charge meter and method for determining the actual refrigerant charge in HVAC systems
#135Thermal dispersion mass flow rate, material interface, and liquid level sensing transducer
#136Humidified gases delivery apparatus and methods for controlling same
#137Compressor having oil-level sensing system
#138SYSTEM AND METHOD OF OPERATOR INDICATION FOR FILLING REDUCTANT TANK
#139Liquid level detector for open vessel and closed vessel
#140Oil level detection system for deep fat fryer
#141AUDIO SIGNAL AMPLIFICATION APPARATUS AND METHOD OF USE
#142Apparatuses and methods for monitoring stall of motors
#143Lubricant reservoir low level indicator
#144Electronic pump motor control
#145Methods of improving accuracy and precision of droplet metering using an on-actuator reservoir as the fluid input
#146METHOD OF DETERMINING A FILL LEVEL OF AN OSCILLATOR OF AN OSCILLATOR TUBE, AND OSCILLATOR TUBE
#147Method and device for determining the filling mass of a cryogenically stored gas in a container
#148Conductivity and impedance sensor
#149Expansion tank with a predictive sensor
#150Apparatus for providing contents and method for the same
#151Liquid level detection device and refrigeration cycle
#152PRODUCT LEVEL MONITORING IN A CHEMICAL DISPENSING SYSTEM
#153Method and device for measuring levels of cast iron and slag in a blast furnace
#154PORTABLE CRYOGENIC WORKSTATION
#155Magnetic stirrer with a temperature measuring device
#156Systems and Methods for Measuring Levels of Liquids of Different Densities in Containers
#157Method and apparatus for remotely monitoring liquid food products
#158Filling level sensor with several thermoelements and method for measuring the filling level
#159Apparatus for detecting fluid temperature and level in a container
#160Liquid level sensing apparatus and method
#161Grey water interface valve liquid level sensor system
#162Apparatus for Determining and/or Monitoring at least one Process Variable
#163FRAGRANCE DEVICE WITH FRAGRANCE AMOUNT INDICATOR
#164Fuel level inference from canister temperatures
#165Electrical heater with particular application to humidification and fluid warming
#166SYSTEM, METHOD, AND DEVICE FOR MEASURING AND REPORTING CHANGING LEVELS OF LIQUIDS IN STORAGE TANKS
#167Systems and methods for measuring a particulate material
#168Fluid level sensor system and method
#169Magnetic field communication arrangement and method
#170Controlling device
#171Sensor device for detecting flowable media, a pressure device and a measuring method
#172Device and method for dispensing fluid from an infusion pump
#173Magnetic field communication arrangement and method for monitoring the presence of vechicles
#174Magnetic field communication arrangement and method for a tractor-trailer
#175Method for quantifying amorphous content in bulk metallic glass parts using thermal emissivity
#176System for a Deep Water-Well Gauge
#177Electromagnetic pushing and knocking-type object detector
#178Method and apparatus for the measurement of flow in gas or oil pipes
#179Liquid level detecting device
#180APPARATUS AND METHODS FOR MONITORING A HOT WATER TANK OF A HOT WATER HEATING SYSTEM TO IMPROVE ITS ENERGY EFFICIENCY
#181Sensing device for detecting material depth, liquid-level, and temperature
#182Humidified gases delivery apparatus and methods for controlling same
#183Standalone liquid level sensing apparatus for tensioner system
#184Method and device for detecting the tank filling level in a motor vehicle
#185Device for determining and/or monitoring at least one predetermined fill level
#186Fuel tank contaminant prediction
#187System and method for sensing a liquid level
#188POOL LEVEL INDICATION SYSTEM
#189Estimating fluid levels in a progressing cavity pump system
#190Low oil indication
#191System and method for product level monitoring in a chemical dispensing system
#192Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#193STORAGE TANK INSPECTION SYSTEM AND METHOD
#194Method and apparatus for the measurement of flow in gas or oil pipes
#195Method and system for determining an amount of a liquid energy commodity in storage in an underground cavern
#196Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#197Sealing device for a device for measuring the fill level in a fluid container
#198System for measurement of molten sulfur level in receptacles
#199High spatial resolution fiber optic temperature sensor
#200Magnetic field communication arrangement and method
#201Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#202Method and device for monitoring the fill level of a liquid in a liquid container
#203System and method for sensing a liquid level
#204Apparatus and method for measuring the liquid level of molten metal
#205Cryogen Level Probe
#206Electrical heating element and method of measuring a filling level
#207Fluid level detection system
#208Method and apparatus for distributed sensing utilizing optical scattering in optical waveguides
#209Fluid condition and level sensor
#210Hydraulic monitoring unit
#211Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#212Electrical heater with particular application to humidification and fluid warming
#213Method for determining the liquid level in a boiler
#214System and method of determining fluid levels in containers including an infrared device for detecting a first value associated with an empty portion of a container
#215FRAGRANCE DEVICE WITH FRAGRANCE AMOUNT INDICATOR
#216Adjustable height liquid level management tools and systems
#217Fuel Cartridge Structure with Sensor Apparatus
#218Engine oil level detecting device
#219Apparatus for measuring a filling level
#220Detection device making it possible to measure the quantity of hot water remaining in a storage reservoir
#221OPTICAL SENSOR FOR MEASURING DOWNHOLE INGRESS OF DEBRIS
#222Lubrication-condition detector, lubricant feeder, injection molding machine and method of detecting lubrication-condition
#223Integrated oil condition and level sensor
#224Single threshold liquid level sensor
#225Method for monitoring fluid levels in a tank
#226Well characterisation method
#227Multi-function sensor
#228Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
#229Expansion tank with a predictive sensor
#230Expansion tank with alarm system
#231Liquid level sensor using thick film substrate
#232Color changing dipstick
#233Measurement of molten sulfur level in receptacles
#234LIQUID LEVEL DETECTION DEVICE AND THE METHOD THEREOF
#235FILLING LEVEL SENSOR AND ASSOCIATED OPERATING METHOD AND MANUFACTURING PROCESS AND CORRESPONDING USAGE
#236Method and system for monitoring the incursion of particulate material into a well casing within hydrocarbon bearing formations including gas hydrates
#237Device and method for detecting material by means of gravitational field analysis
#238LIQUID NITROGEN LEVEL CONTROL SYSTEM
#239Vapor-emitting device with an active end of use indicator
#240VAPOR-EMITTING DEVICE WITH A SOLAR-POWERED, ACTIVE END OF USE INDICATOR
#241Oil pan for engine having a shield member covering an air hole of an oil sensor
#242System and method for sensing the level and composition of liquid in a fuel tank
#243Measuring device for determining the characteristics and the level of a brake fluid in a motor vehicle
#244Plant low water alerting apparatus
#245Methods and systems for estimating a nominal height or quantity of a fluid in a mixing tank while reducing noise
#246Resistive level sensor for cryo-liquid gas tanks
#247Apparatus for external monitoring of the fluid level in a container
#248Method and apparatus for material indentification by means of gravitational field analysis
#249Apparatus for controlling refrigerant level
#250External liquid level on shrink wrapped sleeve
#251Expendable supplies container capable of measuring residual amount of expendable supplies
#252Device for measuring the level of a fuel tank
#253Resistive level sensor for cryo-liquid gas tanks
#254Methods and apparatus for media level measurement
#255Systems and methods for controlling flow control devices
#256Temperature-sensing device for determining the level of a fluid
#257Tunable empty pipe function
#258Methods and apparatus for media level measurement
#259Liquid level indicators
#260Systems and methods for fill level detection
#261Method for manufacturing a strain gauge device, a strain gauge device, and the use of the device
#262Liquid level transducer with insertable quality sensor
#263Cryogenic liquid level sensor apparatus and method
#264Storage tank level detection method and system