Company patents

Fluke Corporation

Fluke Corporation, despite its historical association with Electrical Measurement (23.1% of portfolio), shows a surprising shift away from this core area, with a -100.0% decline in patenting so far in 2026. Instead, the company appears to be rapidly expanding its focus on Image Processing, which saw a significant 160.0% growth in 2025, and Radar / Sonar / Lidar, which experienced a remarkable 350.0% growth in 2024, indicating a strategic pivot towards advanced sensing and imaging technologies.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

130 US filings (since 2023) · 12 categories · 21 themes

Multi-spectral & Hyperspectral Imaging

Systems and methods for acquiring and analyzing image data across multiple discrete spectral bands or a continuous spectrum, often for material characterization, environmental monitoring, or remote sensing applications.

Photometry / Spectrometry
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14since 2023
+66.7%YoY
Noise Reduction & Acoustic Control

Methods and devices for actively managing the acoustic environment by identifying, mitigating, or masking unwanted sounds (noise) and shaping desired soundscapes.

Stereophonic Audio
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14since 2023
-33.3%YoY
Power Consumption & Current Sensing

Devices and methods for accurately measuring or monitoring electrical current draw and power usage in various systems, often for control, optimization, or safety purposes.

Electrical Measurement
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14since 2023
-25.0%YoY
Semiconductor Electrical Test

Techniques and apparatus for electrically testing semiconductor devices, integrated circuits, or wafers during manufacturing or post-assembly, including built-in self-test (BIST) and contact reliability assessment.

Electrical Measurement
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9since 2023
-25.0%YoY
Wearable & Biomedical Temperature Sensing

Temperature sensing systems integrated into wearable devices or medical apparatus for monitoring physiological conditions, such as inflammation detection, often utilizing differential temperature measurements.

Temperature Measurement
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9since 2023
0.0%YoY
Advanced Material Characterization

Techniques and systems for precisely measuring electrical or electromagnetic properties of materials or components, often involving specialized resonators, waveguides, or multi-range measurement systems to ensure accuracy.

Electrical Measurement
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9since 2023
-66.7%YoY
Embedded & Structural Temperature Sensing

Methods and devices for integrating temperature sensors directly into materials, structures, or challenging environments (e.g., hydrogen tanks, concrete, ocean) to measure internal or localized temperatures.

Temperature Measurement
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8since 2023
-33.3%YoY
Automated Visual Inspection

Systems that employ imaging and image processing to automatically detect defects, verify states, or ensure quality control in manufactured goods, printed materials, or industrial processes.

Pictorial / Video Communications
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7since 2023
+400.0%YoY
Multi-Sensor Imaging & Synthesis

Systems that combine data from multiple camera sensors or capture multiple images from different perspectives or qualities, often involving image processing techniques like synthesis to create enhanced or comprehensive views.

Pictorial / Video Communications
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7since 2023
0.0%YoY
Optical Fiber Sensing Systems

Systems and methods that utilize optical fibers as sensing elements or for transmitting sensing signals, often for distributed monitoring of environmental conditions, phase changes, or integrating sensing with communication.

Measurement (Non-specific)
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7since 2023
0.0%YoY
Semiconductor Thermal Management

Techniques for measuring, monitoring, and compensating for temperature variations within semiconductor devices, integrated circuits, or photonic components to maintain performance, prevent degradation, and ensure reliability across operating conditions.

Temperature Measurement
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7since 2023
0.0%YoY
Thermal & Infrared Sensing Applications

Use of thermal and infrared sensors for non-contact temperature measurement, occupancy detection, structural health monitoring, fire/hazard detection, and process control in diverse industrial, environmental, and security applications.

Photometry / Spectrometry
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6since 2023
new
Advanced Radar/Lidar Hardware

Innovations in the physical components and architectures of radar, lidar, and sonar systems, including antenna design, RF signal generation, beam steering mechanisms, and optical elements for improved performance.

Radar / Sonar / Lidar
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4since 2023
-50.0%YoY
Advanced Optical Sensor Components

Innovations in the physical design, materials, fabrication, or packaging of photodetectors and optical sensor elements, including thermoelectric, NIR-compliant, and self-mixing interference types, to improve performance or integration.

Photometry / Spectrometry
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4since 2023
new
Sensor Calibration & Compensation

Systems and methods designed to improve the accuracy, reliability, or operational range of sensors and electronic components by measuring temperature and applying corrections or adjustments.

Temperature MeasurementMeasurement (Non-specific)
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4since 2023
-50.0%YoY
Damage Detection & Structural Assessment

Automated systems using image processing and artificial intelligence to identify, classify, and assess the extent of damage to structures or objects, supporting maintenance or insurance claims.

Image Processing
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3since 2023
new
AI for Medical Diagnostics

Utilizing machine learning, particularly deep learning, to analyze medical data such as images, sensor readings, or physiological signals for disease prediction, diagnosis, or treatment assessment.

Image ProcessingComputer Vision
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2since 2023
new
Multi-modal Sensor Fusion

Techniques for combining data from disparate sensor types (e.g., cameras, radar, mobile device signals) to achieve a more robust and comprehensive understanding of an environment or subject, often leveraging machine learning for interpretation and correlation.

Radar / Sonar / Lidar
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2since 2023
new
Battery Management Systems

Software, algorithms, and associated hardware for monitoring, controlling, and optimizing battery performance, safety, and lifespan, including charge/discharge cycles, thermal regulation, and system integration.

Electrical Measurement
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1since 2023
new
AI/ML for Optical Data Analysis

Application of machine learning models and algorithms to interpret complex optical sensor data for tasks such as object classification, anomaly detection, health monitoring, or environmental state determination, enhancing automation and decision-making.

Photometry / Spectrometry
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1since 2023
new
Visual Signaling & Deterrence

Systems that utilize light, displays, or augmented reality to provide warnings, guidance, or to deter unwanted actions, often involving adjustable light patterns or directional indicators for enhanced effectiveness.

Alarm & Signaling Systems
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1since 2023
n/a

Patents

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