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For the Inventor, By the Inventor

Hilden, Germany

Qiagen Gmbh


USPTO Granted Patents = 265



Trademarks = 114

Forward Citations = 2,374

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335 inventors (with patents filed for the assignee):

goldMedal Christian Korfhage (18 out of 20 patents)

silverMedal Ralf Peist (17 out of 17 patents)

bronzeMedal Markus Sprenger-Haussels (17 out of 18 patents)

4.  Ralf Himmelreich (17 out of 18 patents)

5.  Roland Fabis (17 out of 18 patents)

6.  Metin Colpan (15 out of 20 patents)

7.  Christoph Erbacher (14 out of 14 patents)

8.  Dirk Löffert (13 out of 13 patents)

9.  Martin Horlitz (12 out of 12 patents)

10.  Holger Engel (12 out of 12 patents)

11.  Nan Fang (11 out of 11 patents)

12.  Thomas Voit (11 out of 11 patents)

13.  Vera Holländer (11 out of 11 patents)

14.  Thomas Rothmann (11 out of 14 patents)

15.  Christoph Ritt (10 out of 10 patents)


Core Competencies:
Nucleic Acid Isolation
Biomolecule Immobilization
Biological Sample Stabilization
RNA Sequencing Library
Extracellular Nucleic Acids
Cross-Talk Compensation
Flow Cell Technology
Chromatographic Devices
DNA Amplification
Electrophoresis Methods
RT-PCR Techniques
Digital Image Alignment

265 patents:

1. 12460196 - Method for isolating nucleic acids from plant samples (2025-11-04),
2. 12428665 - Device and method for immobilising biomolecules using magnetic particles (2025-09-30),
3. 12366508 - Method of preparing a frozen biological sample (2025-07-22),
4. 12331348 - Detection probe for internal amplification control and kit including same (2025-06-17),
5. 12139744 - Stabilisation of biological samples (2024-11-12),
6. 12139703 - Lysis, binding and/or wash reagent for isolating and/or purifying nucleic acids (2024-11-12),
7. 12123870 - Fluidic system for performing assays (2024-10-22),
8. 12110533 - Stabilisation and isolation of extracellular nucleic acids (2024-10-08),
9. 12086960 - Cross-talk compensation (2024-09-10),
10. 12042793 - Dry chemistry container (2024-07-23),
11. 12031125 - Method for isolating extracellular nucleic acids using anion exchange particles (2024-07-09),
12. 11840734 - Method for analyzing aurka expression (2023-12-12),
13. 11767553 - Kit for determining nucleic acid degradation (2023-09-26),
14. 11725200 - Method for isolating RNA with high yield (2023-08-15),
15. D977143 - Reagent cartridge (2023-01-31),
QIAGEN is a leading global provider of Sample to Insight solutions that enable customers to gain valuable molecular insights from samples. Our sample technologies isolate and process DNA, RNA, and proteins from blood, tissue, and other materials. Assay technologies make these biomolecules visible and ready for analysis. Bioinformatics software and knowledge bases interpret data to report relevant, actionable insights. Automation solutions tie these together in seamless and cost-effective molecular testing workflows.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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265 Patents

#1 in Hilden

#245 in Germany

#3,196 in the World

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Hilden, Germany

Qiagen Gmbh

Forward Citations = 2,374

335 inventors:

goldMedal Christian Korfhage (18 out of 20 patents)

silverMedal Ralf Peist (17 out of 17 patents)

bronzeMedal Markus Sprenger-Haussels (17 out of 18 patents)

4.  Ralf Himmelreich (17 out of 18 patents)

5.  Roland Fabis (17 out of 18 patents)

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