165282 ⎘
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 for discrete indicating and measuring
Sub-classes:DEVICE AND METHOD FOR MEASURING FLUID FLOW AND PRESSURE UNDER HYPER-GRAVITY ENVIRONMENT
#2CONTAINER LEVEL DETECTOR
#3FILLING LEVEL MONITORING DEVICE FOR MONITORING THE FILLING LEVEL OF A FLUID CONTAINER, HYDROGEN TANK, AND AIRCRAFT COMPRISING SUCH HYDROGEN TANK
#4CHEMICAL SOURCE VESSEL WITH DIP TUBE
#5MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME
#6GAS FLOW RATE MEASUREMENT FOR REDOX FLOW BATTERY SYSTEMS AND OTHER CLOSED SYSTEMS AND METHODS OF MAKING AND USING
#7LIQUID LEVEL DETECTOR
#8Fuel Tank Level Sensor Device
#9VISUAL INDICATION OF TANK LEVEL AND PERFORMANCE
#10LIGHT DETECTION AND RANGING (LIDAR) DEVICE HAVING A TELECENTRIC LENS ASSEMBLY
#11INTERNET OF THINGS (IOT) SYSTEMS, METHODS, AND STORAGE MEDIA FOR SMART GAS PIPELINE PRESSURE DIFFERENCE SAFETY MONITORING
#12SAND SEPERATION CONTROL SYSTEM AND METHOD
#13LEVEL INDICATOR SYSTEM USING LIGHTS
#14VISUAL INDICATION OF TANK LEVEL AND PERFORMANCE
#15BATTERY COMPARTMENT AND BATTERY SWAP STATION
#16MODULAR SENSOR FUSION PLATFORM FOR HYDROCARBON STORAGE EQUIPMENT MONITORING
#17SYSTEMS AND METHODS FOR VISION-BASED MEASUREMENT OF LIQUID LEVEL IN CONTAINERS HAVING LINEAR SCALES
#18Material Indicating Gauge
#19SHOWER DRAIN DEVICES, SHOWER DRAIN SYSTEMS, AND METHODS OF MANUFACTURING AND USING THE SAME
#20CONTROL OF LIQUID DELIVERY IN AUTO-REFILL SYSTEMS
#21LIQUID LEVEL SENSING FOR WASHER FLUID RESEVOIR
#22LIQUID CONTAINER, INK CARTRIDGE, AND LIQUID DISCHARGE APPARATUS
#23Removable signaling device of the exhaustion of a dispenser/diffuser of liquid active substances
#24APPARATUS AND METHODS FOR OPEN CHANNEL FLOW MEASUREMENT OF PROCESS FLUIDS
#25SYSTEM, METHOD AND APPARATUS FOR LADING MEASUREMENT IN A RAIL CAR
#26Systems and Methods for Detecting Water Hazard Conditions Proximate to a Structure
#27MODULATING MAKEUP FLUID CONTROL SYSTEMS AND METHODS FOR SAME
#28SYSTEMS AND METHODS FOR TANK LEVEL MONITORING
#29Septic Sludge Alarm Assembly
#30METHOD FOR DETECTING THE PRESENCE OF A LIQUID
#31SUMP PUMP FAILURE DEVICE
#32Level meter and method of setting the level meter
#33APPARATUS, SYSTEM, AND METHOD OF PROVIDING A LIQUID LEVEL MONITOR
#34Visual indication of tank level and performance
#35TANK COMPRISING A DEVICE FOR MEASURING THE LEVEL OF FLUID, AND CORRESPONDING MEASURING METHOD
#36SAND SEPARATION CONTROL SYSTEM AND METHOD
#37Chemical source vessel with dip tube
#38TELEMETRIC FITTING AND METHOD OF TELEMETRIC MEASUREMENT
#39AUTOMATED AEROSOL SAMPLER
#40Systems and Methods for Monitoring Contents in an Asset
#41INUNDATION DAMAGE DETERMINATION DEVICE, INUNDATION DAMAGE DETERMINATION METHOD, AND PROGRAM
#42LN2 fill gauge level indicating device
#43SYSTEMS AND METHODS FOR DETECTING FILL-LEVELS IN CROP TRANSPORT RECEPTACLES USING SWITCH-BASED SENSORS
#44BUCKET WITH INTERIOR MEASUREMENT MARKINGS
#45Systems and methods for detecting water leaks and/or preventing waste water overflow
#46SHIP WEIGHING SYSTEM AND SHIP WEIGHING METHOD
#47POULTRY FEEDER LINE SENSOR TUBE OVERFLOW
#48Method for indicating exchange of a fuel vapor absorber and a vehicle with an indicator therefore
#49Systems and methods for tank level monitoring
#50Fluid Output Measurement and Analysis System
#51Vehicle liquid level tank sensing system and related methods
#52System, method and apparatus for lading measurement in a rail car
#53Method and system for remotely monitoring wastewater in manhole of underground drainage network and alerting
#54Roof drain overflow cover with sensor
#55Household submersible pump
#56Apparatus, system, and method of providing a liquid level monitor
#57Control of liquid delivery in auto-refill systems
#58Water leak/water flow detection system
#59Intelligent measurement cup including laser detection unit electrically connected to main control circuit board
#60Method and system for checking an oil level in a marine drive unit
#61TOILET OVERFLOW PREVENTION SYSTEM AND METHOD
#62Liquid sensor
#63Method and system for controlling unloading of a load-carrying vehicle
#64Boat trailer depth indicator module
#65SENSOR POSITIONING SYSTEM FOR A BIOPROCESS ENGINEERING INSTALLATION
#66Light Detection and Ranging (Lidar) Device having a Light-Guide Manifold
#67Sump pump failure device
#68Apparatus and method for real-time monitoring of groundwater level and soil moisture of gully head landfill area
#69Sand separation control system and method
#70In-situ oil circulation ratio measurement system for vapor compression cycle systems
#71Liquid supply system
#72Method and device for ascertaining an available fluid volume, braking system
#73Oil monitoring system and method and a rotary meter with oil monitoring system
#74Modulating makeup fluid control systems and methods for same
#75System, method and apparatus for lading measurement in a rail car
#76System, method and apparatus for lading measurement in a rail car
#77System for monitoring concrete pumping systems
#78Parameterization of a field device
#79Level sensor or point level sensor with temperature compensation
#80Detecting and alleviating flooding and blocked storm sewers
#81AUTOMATED SAND DETECTION AND HANDLING SYSTEM FOR OIL AND GAS WELL OPERATIONS
#82ENERGY EFFICIENT ELECTROMECHANICAL DISLAY FOR GAUGES
#83Sand separation control system and method
#84Arrangement for detection of the amount of material in a supply container of a machine for application of material to a field
#85OMNIPOLAR MAGNETIC SWITCH WITH AXIALLY MAGNETIZED MAGNET ASSEMBLY FOR IMPROVED PRECISION
#86Dual-probe fluid sensor assembly
#87Rotating base and flange assembly for a fluid sensor assembly
#88Toilet overflow prevention system and method
#89System and method for measuring soil or sediment level and monitoring hydraulic damage
#90Towable Fluid Storage Tank Trailer
#91METHODS AND SYSTEM FOR MONITORING AND REPLENISHING ONE OR MORE LAUNDRY COMPONENTS
#92Air conditioner installation plate and air conditioner
#93Electronic device for confirming whether submergence has occurred by using submergence sensing circuit, and operating method of electronic device
#94Chemical source vessel with dip tube
#95CLEANLINESS MONITORING
#96Fluid evaluation devices for oil and gas applications
#97Telemetric fitting and method of telemetric measurement
#98Grease interceptor level analyzer
#99Beverage supply apparatus
#100METHOD TO PREDICT REMAINING TIME AND EXPECTED CONSUMPTION BEFORE A FLUID SYSYTEM REACHES A LOW FLUID LEVEL
#101SMART WASTE MANAGEMENT SYSTEM
#102Product inventory monitoring
#103HYDRATION SLEEVE AND BLADDER AND RELATED SYSTEMS AND METHODS
#104Fluid level sensing system and method
#105FLUID LEVEL SENSOR
#106Volumetric real time flow engine
#107Portable liquid level gauge for buckets
#108METHOD FOR GRANULAR RESIN MATERIAL DELIVERY USING FILL TIME MONITORING AND ALARM FOR FILTER CHECK
#109Toilet overflow prevention system and method
#110Rocket tank liquid level determination, and associated systems and methods
#111Flood detection device and method
#112Printed circuit board and sensor
#113System for automatically monitoring a supply of a consumable product, replenishing the supply, and methods of use
#114LIQUID DETECTION APPARATUS
#115Electrolyte level sensing system and method for battery monitoring
#116Fluid level sensing dependent on write command
#117System and method for sensing harvested crop levels within an agricultural harvester
#118FUEL MAINTENANCE GUIDE SYSTEM FOR VEHICLE
#119Method for operating a limit sensor
#120Soap dispensing device having soap replenishing notification function
#121Liquid-surface detection device
#122FUELLING METHOD
#123Power electronics installation
#124Bin level indicator
#125Vehicle cleaning
#126System for measuring level of a precursor in a container
#127Determining a waste water filling level in a vehicle tank, measuring arrangement and waste water arrangement
#128Liquid level detecting device
#129System for and a method of monitoring water drainage
#130Apparatus, system, and method of providing a liquid level monitor
#131Liquid level sensor with improved removability
#132REAL TIME FLUID LEVEL MONITORING SYSTEM
#133Toilet overflow prevention system and method
#134Telemetric fitting and method of telemetric measurement
#135ADVANCED FLOOD GAUGE
#136Wet screed hardware apparatus
#137Fluid storage device
#138Transparent ceramic composition
#139Modulating makeup fluid control systems and methods for same
#140DRUG MONITORING DEVICE FOR INTRAVENOUS INFUSION AND THE METHOD THEREOF
#141Electronics assembly for wireless transmission of at least one status information
#142Precision Hydrostatic Level and Flatness Measuring Devices, Systems and Methods
#143Apparatuses, systems, and methods for determining fluid levels in objects
#144Tank level indication system with a lighted handrail
#145Level switches
#146System, method and apparatus for lading measurement in a rail car
#147Universal dispenser monitor
#148Method for maintaining soil moisture for a garden via a sump pump
#149Low Salt Alert System
#150Apparatus and method for measuring a volume of a liquor dispensed from a bottle
#151Arrangement for detection of the amount of material in a supply container of a machine for application of material to a field
#152Intelligent vehicle fuel gauge
#153Cleanliness monitoring
#154ADVANCED FLOOD GAUGE
#155Liquid level detection device, method of detecting liquid level, high temperature plasma raw material supply device and extreme ultra violet light source device
#156Method and system for monitoring a state
#157DISPENSING CONTAINER
#158Composite hydrological monitoring system for detecting scour depth, water level and flow velocity
#159LEAK DETECTION IN HEAT EXCHANGER SYSTEMS
#160SYSTEM AND METHOD FOR PROCESSING PETROLEUM
#161Toilet overflow prevention system and method
#162Monitoring systems and methods
#163FUEL MONITORING SYSTEM AND METHOD
#164Hydration sleeve and bladder and related systems and methods
#165Systems and methods for liquid level detection with optoelectronic interfaced dual thermistor bead sensor
#166Overfill and fluid level indicators for use on flexible collapsible liquid tanks
#167Air conditioner and control method thereof
#168Air conditioner and control method thereof
#169Self-contained, buoyant, and water-tight wireless flood detector
#170PISTON HAVING AN INDICIUM
#171Mass flowmeter and velocimeter
#172Compressor having oil-level sensing system
#173Secure gasoline storage tank gauge monitoring system
#174Compressor having oil-level sensing system
#175VEHICLE REFUELING SYSTEM AND METHOD USING FUEL SENSORS, GLOBAL POSITIONING SYSTEM SENSORS, WIRELESS ANTENNAS, AND ELECTRONIC ALARM AND FUEL LOCK CONTROLS
#176Low salt alert system
#177Vehicle having wade sensing display and system therefor
#178Control system for application of liquid or solid material
#179Bin level inicator
#180Precision hydrostatic level and flatness measuring device, system and method
#181DATA COMMUNICATION SYSTEM FOR LOCOMOTIVE CONSIST
#182Method for operating a fuel tank system for an automobile and corresponding fuel tank system
#183Splash shield for a fluid containment system of a vehicle
#184External Sensing Device for Machine Fluid Status and Machine Operation Status
#185Expansion tank with a predictive sensor
#186Constant Fluid Level and Equipment Monitor
#187Rotorcraft actuator seal leakage monitor
#188Liquid detection apparatus
#189Water drain system for oil reserve tank
#190Photoelectric-type continuous liquid level measurement method and device
#191SERVICE DISPLAY SYSTEM FOR A MACHINE
#192Measuring device for measuring property of fuel inside fuel tank
#193Filling level sensor with several thermoelements and method for measuring the filling level
#194Apparatus for monitoring a predetermined fill level
#195Fluid level indicator
#196WIRELESS FUEL SENSOR
#197Self-contained, buoyant, and water-tight wireless flood detector
#198Multi-limit level measuring device
#199Precision hydrostatic level and flatness measuring device, system and method
#200DUTY CYCLE BASED LIQUID LEVEL DETECTION SYSTEM FOR A DRIVELINE COMPONENT
#201Connected Tableware for Quantifying Dietary Intake
#202Liquid reduction timing device
#203Oil level indicator for rotary wing aircraft transmission
#204Bridge safety monitoring integrated system with full optical fiber and the method for sensing thereof
#205Electromagnetic pushing and knocking-type object detector
#206Device for measuring liquid filling levels
#207Sewer backup alarm
#208IDENTIFYING FLUID SUPPLIED THROUGH HOSE
#209Verifying identification of sequentially supplied fluids
#210Liquid Crystal Suction Device and Liquid Crystal Coating Equipment
#211Toilet overflow prevention system and method
#212Fluid heater and method of use thereof
#213Circulating liquid bath with dual reservoir level switch
#214Submersion detection circuit and submersion detection apparatus using the same
#215MONITOR FOR PARTICULATE MATTER IN DISPENSING CONTAINER
#216Fluid flow control valve with upper bleed port and system
#217Low oil indication
#218Portable truck tester
#219Buoyancy force-based liquid level measurement
#220VIBRATING ELEMENT APPARATUS
#221Method for Discontinuously Emptying a Container
#222Toilet overflow prevention system and method
#223Apparatus for reducing or minimizing disturbance signals in the case of a field device of process automation
#224Fluid flow measurement with phase-based diagnostics
#225Liquid cartridge and liquid supplying device
#226FLUID RESERVOIR WITH LIGHT SOURCE
#227Low liquid level detecting device and method
#228Liquid level monitoring apparatus and methods
#229Acoustic fluid presence/absence detection
#230Fluid level indicator strip
#231Toilet overflow prevention system and method
#232Immersion detection
#233Sand level monitoring system
#234Monitoring of bin level for an agricultural product
#235Dispensing system and method for dispensing fluid in an appliance
#236Reaction tank
#237Container with functions of level, crud and temperature detections
#238Low emission, fixed maximum liquid level gauge and valve
#239Low liquid level detecting device and method
#240Toilet overflow prevention system and method
#241Method of establishing the integrity of a product located in a container
#242Testing the integrity of products in containers
#243Expansion tank with a predictive sensor
#244Expansion tank with alarm system
#245Liquid level detector
#246Urine diverter with end of life cycle indicator
#247Method and apparatus for accurately delivering a predetermined amount of fuel to a vehicle
#248Stored material detecting switch
#249Water-level control device having power frequency carrier
#250Battery electrolyte level control system
#251Adjustable float tree
#252Solid state detection system for measuring high levels in grain bins
#253Septic Tank Fluid Level Signal
#254Method and apparatus for a product displacement sensing device
#255System for monitoring water within a bathtub
#256External device indicating that a tank is filled up
#257Bathtub water level monitoring system
#258Bin material measurement
#259Group electronic game or poll using beverage sensors
#260Electronic vibrating plumb bob for the detection of differing fluids in tanks and vessels
#261Electronic game with integrated beverage sensor
#262Automatic liquid soap supplying system
#263Arcade game with integrated beverage sensor
#264Liquid level gauge for pressurized tanks
#265Septic overflow warning system
#266Material level sensor
#267Remote monitoring of stratified layers in grease interceptors