Filed Dec. 17, 2025

Serial No. 79449073

Examining Attorney null

Class Physical apparatus, instruments, and sensors for quality control of liquids and component surfaces by measuring physical quantities such as surface tension, substance concentration, foaming capacity, viscosity, conductivity, density, fluorescence, turbidity, pH value, and cleanliness (excluding radiological quantities); mobile and stationary control devices for monitoring and influencing industrial cleaning and coating baths based on the aforementioned measurements; tensiometers, fluorescence meters, foam meters, coating thickness meters, and hydrogel sensors; measuring instruments; measuring devices and sensors, in particular tensiometers for measuring the dynamic surface tension of liquids; measuring devices and sensors, in particular for measuring surfactant concentration; measuring devices and sensors, in particular for measuring and testing foam properties; measuring devices and sensors for detecting organic contaminants on surfaces, in particular metallic surfaces; electronic control devices for regulating process solutions based on the aforementioned measurements; computer hardware and software; measuring instruments and sensors for measuring and controlling part cleanliness; measuring instruments and sensors for measuring and monitoring bath contamination in industrial plants and laboratories; scientific, photographic, optical, measuring, signaling, and control apparatus and instruments; the aforementioned for measuring or diagnosing liquids and for determining the physical properties of liquid mixtures, including surface tension, viscosity, conductivity, and pH value, excluding radiological measurements, for determining foaming properties, for laboratory or process engineering, cleaning of parts, and coating of workpieces; measuring instruments for diagnosing liquids and gases and for determining the concentration of mixtures and concoctions by measuring physical properties such as surface tension, viscosity, conductivity, density, moisture, and pH values (excluding radiological measurements); sensors for measuring physical properties such as surface tension, viscosity, conductivity, density, moisture, and pH values; computer software for measuring instruments and sensors for diagnosing liquids and determining the concentration of liquid mixtures by measuring physical properties of these liquids, such as surface tension, temperature, viscosity, conductivity, pH value, acoustic properties, and fluorescence intensity, and for determining the cleanliness of solid surfaces by measuring the fluorescence characteristics of these surfaces; scientific, research, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, detecting, testing, and inspection apparatus and instruments; spectrometers; infrared detectors; analytical instruments, not for medical purposes; electronic control devices; electric regulating devices; sensors; electronic process control devices.; 021; 023; 026; 036; 038; 100; 101

Case Type Trademark Service mark