Company patents

LEICA MICROSYSTEMS CMS GMBH

LEICA MICROSYSTEMS CMS GMBH's patent strategy reveals a strong, consistent focus on its core "Optical Elements & Systems" (55.6% of portfolio) and "Material & Chemical Analysis" (34.0% of portfolio) categories, with a surprising recent surge in "Laboratory Apparatus" (5.2% of portfolio) showing a 166.7% YoY growth in 2025, indicating an emerging focus on lab equipment innovation. While "Image Processing" saw a significant 72.7% YoY increase in 2025, the overall trend for computing-related categories like "Computer Vision" and "Machine Learning & AI" shows a notable decline in 2026 so far, with "Machine Learning & AI" dropping from 8 patents in 2024 to 0 in 2026 (partial year data).

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.

324 US filings (since 2023) · 11 categories · 22 themes

Advanced Optical Imaging & Lens Design

Development of sophisticated optical lens assemblies and computational methods to achieve high-resolution, precise, or specialized imaging, often for medical or scientific applications.

Optical Elements & Systems
Who else files here? →
83since 2023
-13.3%YoY
Advanced Biomarker Detection Assays

Methods and compositions for identifying, quantifying, or characterizing specific biological molecules (e.g., nucleic acids, proteins, metabolites, antibodies) or microbial species, often for diagnostic, prognostic, or quality control applications.

Material & Chemical Analysis
Who else files here? →
78since 2023
0.0%YoY
Nucleic Acid Capture & Prep

Methods and reagents designed to improve the specificity, efficiency, or yield of nucleic acid capture, ligation, amplification, or library preparation steps, particularly for sequencing applications or quantitative analysis.

Genetic & Microbiological Assays
Who else files here? →
29since 2023
+100.0%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.

Material & Chemical AnalysisPictorial / Video Communications
Who else files here? →
23since 2023
-12.5%YoY
Video Quality & Encoding Optimizationfiltered

Methods and apparatus for improving the visual fidelity, resolution, or compression efficiency of video signals, often through advanced processing, up-scaling, or neural network-based filters.

Computer VisionPictorial / Video Communications
Who else files here? →
21since 2023
+75.0%YoY
Integrated Molecular Diagnostic Systems

Self-contained or modular devices designed to automate and integrate multiple steps of molecular diagnostic assays, from sample preparation to result interpretation, often for point-of-care or high-throughput applications.

Laboratory ApparatusGenetic & Microbiological Assays
Who else files here? →
21since 2023
0.0%YoY
Automated Liquid Handling

Systems and components designed for precise, automated manipulation, transfer, and dispensing of liquid samples and reagents, often involving pipettes, robotic arms, and specialized sample containers.

Laboratory Apparatus
Who else files here? →
16since 2023
+133.3%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
Who else files here? →
15since 2023
+25.0%YoY
Molecular Biomarkers for Disease

Identification and measurement of specific nucleic acid sequences (DNA, RNA), their expression levels, or epigenetic modifications (e.g., methylation) as indicators for disease presence, progression, risk, or treatment response.

Genetic & Microbiological Assays
Who else files here? →
15since 2023
-57.1%YoY
Microfluidic Lab-on-Chip Devices

Miniaturized devices that manipulate small volumes of fluids (nanoliters to picoliters) through microchannels to perform laboratory functions like mixing, separation, reaction, and detection on a single chip.

Laboratory Apparatus
Who else files here? →
10since 2023
+500.0%YoY
Video Enhancement & Object Tracking

Methods and systems for improving the quality of video streams, generating intermediate frames, or continuously locating and following objects within a sequence of images, even under occlusion.

Image Processing
Who else files here? →
8since 2023
+100.0%YoY
Metasurface & Diffractive Optics

Engineering of artificial subwavelength structures (meta-atoms) to create metasurfaces that manipulate light properties (phase, polarization, wavelength) for multi-functional optical devices.

Optical Elements & SystemsLiquid Crystal & Optical Modulators
Who else files here? →
5since 2023
+100.0%YoY
Thermal Control for Bio-Reactions

Apparatus and methods for precisely controlling temperature profiles (heating, cooling, incubation) within laboratory reaction vessels or modules to optimize biochemical processes like gene amplification or protein assays.

Laboratory Apparatus
Who else files here? →
5since 2023
n/a
Bioreactor & Cell Culture Scaffolds

Devices and systems designed for the cultivation of cells or tissues, often incorporating three-dimensional structures or controlled interfaces to mimic in-vivo environments for biological research or production.

Laboratory Apparatus
Who else files here? →
4since 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.

Computer Vision
Who else files here? →
3since 2023
new
Antibody Engineering & Therapeutics

Design and modification of antibodies or antibody-derived fragments for targeted therapeutic intervention, including bispecific formats, Fc region modifications, and activatable constructs.

Material & Chemical Analysis
Who else files here? →
2since 2023
+100.0%YoY
CRISPR-based Nucleic Acid Detection

Assays leveraging CRISPR-Cas systems (e.g., Cas12, Cas13) for highly specific and sensitive detection of target nucleic acids, often involving collateral cleavage activity or reporter molecules.

Genetic & Microbiological Assays
Who else files here? →
2since 2023
new
3D Reconstruction & Modeling

Processes for creating or manipulating three-dimensional digital representations of objects or environments, including mesh generation, surface fitting, and depth estimation from multiple views.

Image Processing
Who else files here? →
1since 2023
new
Specialized Compute Architectures

Novel hardware designs and processing pipelines tailored for specific computational tasks, such as graphics rendering, neural network operations, or matrix transformations, often involving custom circuits, memory arrays, or data flow mechanisms.

Computer Hardware Architecture
Who else files here? →
1since 2023
new
In Vitro Disease Modeling & Cell Engineering

Development and use of engineered biological systems, such as organ-on-a-chip devices, dynamic hydrogels, or genetically modified cells, to mimic physiological conditions, study disease mechanisms, screen compounds, or develop cell-based therapies.

Material & Chemical Analysis
Who else files here? →
1since 2023
n/a
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.

Computer VisionMachine Learning & AI
Who else files here? →
1since 2023
n/a
Vision-Based Object & Pose Estimation

Methods and apparatus for detecting objects and determining their three-dimensional position and orientation (pose) using imagery or point cloud data, often for navigation, surveying, or environmental understanding.

Computer Vision
Who else files here? →
1since 2023
n/a

Patents

Page 1 of 4
US 20250022102 A1APPLICATION
G06T5/50

DATA PROCESSING DEVICE AND METHOD FOR CORRECTING IMAGE SHADING

Filed:2024-07-10Pub:2025-01-16
Applicant:Leica Microsystems CMS GmbH

The invention relates to a data processing device for an imaging apparatus, the device being configured to obtain a length threshold value, to access input image data representing at least one digital input image, wherein the input image data comprise a shading signal representing a brightness decrease towards the edges of the at least one digital input image, and a content signal representing image features of the at least one digital input image, the image features having a length that is smaller than the length threshold value, to compute a baseline image based on the input image data and the length threshold value, wherein the baseline image is representative of an estimate of the shading signal, to generate at least one digital output image representative of an estimate of the content signal by at least one of a) subtracting the baseline image from the input image data and b) dividing the input image data by the baseline image. Advantageously, the data processing device allows a shading correction without the need for obtaining any separate background image or reducing the image size. The invention also relates to a computer-implemented method and a method for operating such an imaging apparatus. Further, the invention relates to a computer program and a computer-readable medium. Lastly, the invention relates to a neural network device trained by means of the data processing device or the computer-implemented method.