Company patents

Quest Diagnostics Investments LLC

Quest Diagnostics Investments LLC demonstrates a surprising, strong emerging focus on semiconductor technology, with patents in Electron / Ion Tubes & Discharge growing by 120.0% in 2025, reaching 24.5% of its portfolio. While maintaining a significant presence in Material & Chemical Analysis (53.6%) and Genetic & Microbiological Assays (49.7%), the company also shows a rapid emerging interest in Bioinformatics, with a 200.0% growth in 2026 so far, despite a general decline in patenting activity across most categories in the partial 2026 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.

151 US filings (since 2023) · 8 categories · 11 themes

Advanced Biomarker Detection Assays is up +35.9% YoY. Worth a look.
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
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133since 2023
+35.9%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
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41since 2023
-21.4%YoY
Clinical Diagnostics & Prognostics

Computational methods and systems for analyzing biological data (e.g., genomic, proteomic, clinical) to diagnose diseases, predict patient prognosis, assess treatment response, or stratify patients for therapy.

Bioinformatics
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40since 2023
-15.4%YoY
Microbiome & Susceptibility Profiling

Techniques for identifying microorganisms, assessing their viability, quantifying their presence, profiling their metabolic activity, or determining their susceptibility to antimicrobial agents, often in complex biological or environmental samples.

Genetic & Microbiological Assays
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21since 2023
+20.0%YoY
Advanced Genomic Sequence Analysis

Computational techniques and algorithms for processing, aligning, and interpreting raw biological sequence data (DNA, RNA, protein), including identifying genetic variations, classifying organisms, or predicting sequence attributes.

Bioinformatics
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15since 2023
+100.0%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.

Genetic & Microbiological Assays
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15since 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
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11since 2023
+66.7%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
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7since 2023
-33.3%YoY
Rapid Isothermal Amplification

Methods and kits for amplifying nucleic acids at a constant temperature, enabling faster results and point-of-care applications, often used for pathogen or contamination detection.

Genetic & Microbiological Assays
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3since 2023
0.0%YoY
Computational Biology & Drug Discovery Design

Applying computational methods, often involving machine learning and multiomics data, to design, analyze, and understand biomolecules, genetic sequences, or complex biological systems.

Bioinformatics
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3since 2023
new
Advanced Cell & Gene Therapies

Development of therapeutic approaches involving the genetic modification of cells (e.g., T cells, stem cells, macrophages) or the use of viral/non-viral vectors to deliver genetic material for disease treatment.

Pharmaceutical PreparationsPeptides & Proteins
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2since 2023
0.0%YoY

Patents

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