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For the Inventor, By the Inventor

La Vista, NE, United States of America

Streck, Inc.


USPTO Granted Patents = 47

% Expired Patents = 10.6



Trademarks = 29

Forward Citations = 549

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46 inventors (with patents filed for the assignee):

goldMedal Matthew R Kreifels (14 out of 14 patents)

silverMedal Wayne L Ryan (13 out of 54 patents)

bronzeMedal Scott E Whitney (11 out of 11 patents)

4.  M Rohan Fernando (11 out of 12 patents)

5.  Bradford A Hunsley (8 out of 11 patents)

6.  Joel R TerMaat (7 out of 8 patents)

7.  Brad Hunsley (6 out of 6 patents)

8.  Hendrik Viljoen (5 out of 7 patents)

9.  John J Flanagan (4 out of 13 patents)

10.  Gregg Wilder (3 out of 4 patents)

11.  James Dowling (3 out of 5 patents)

12.  Philip Hills (3 out of 3 patents)

13.  Jeremie Jackson (3 out of 3 patents)

14.  Jianbing Qin (3 out of 3 patents)

15.  Michael M Tilleman (3 out of 24 patents)


Core Competencies:
Hematology Analysis
Microbial Resistance
Extracellular Vesicles
Circulating Tumor Cells
Polymerase Chain Reaction
Nucleic Acid Preservation
Blood Plasma Separation
Thermocycler Systems
RNA Preservation
Glycated Hemoglobin Controls
Laboratory Analysis Devices
Blood Collection Improvements

47 patents:

1. 12584161 - Stabilization of nucleic acids in urine (2026-03-24),
2. 12429478 - Suspension composition for hematology analysis control (2025-09-30),
3. 12385102 - Assays and methods for determining microbial resistance (2025-08-12),
4. 12378543 - Compositions for hemolysis and coagulation regulation and stabilization of extracellular vesicles (2025-08-05),
5. 12114654 - Compositions and methods for stabilizing circulating tumor cells (2024-10-15),
6. 11953438 - Devices for real-time polymerase chain reaction (2024-04-09),
7. 11761025 - Preservation of cell-free nucleic acids (2023-09-19),
8. 11708614 - Assays and methods for determining microbial resistance (2023-07-25),
9. 11647743 - Method and device for collecting and preserving cells for analysis (2023-05-16),
10. 11634747 - Preservation of fetal nucleic acids in maternal plasma (2023-04-25),
11. 11547111 - Compositions and methods for stabilizing circulating tumor cells (2023-01-10),
12. 11506655 - Suspension composition for hematology analysis control (2022-11-22),
13. 11385178 - Devices for real-time polymerase chain reaction (2022-07-12),
14. 11299764 - Single spin process for blood plasma separation and plasma composition including preservative (2022-04-12),
15. 11168351 - Stabilization of nucleic acids in urine (2021-11-09),
STRECK, INC. is a global biotechnology company specializing in the development and manufacturing of unique products for clinical and research laboratories. With over 40 years of experience, STRECK offers innovative solutions in the fields of hematology, molecular diagnostics, flow cytometry, and cell stabilization. Their mission is to improve the quality of healthcare by providing reliable and efficient tools for laboratory professionals.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Streck, Inc.
47 Patents

#1 in La Vista, NE

#21 in Nebraska

#7,418 in US

#14,776 in the World

La Vista, NE (US)
La Vista, NE, United States of America

Streck, Inc.

Forward Citations = 549

46 inventors:

goldMedal Matthew R Kreifels (14 out of 14 patents)

silverMedal Wayne L Ryan (13 out of 54 patents)

bronzeMedal Scott E Whitney (11 out of 11 patents)

4.  M Rohan Fernando (11 out of 12 patents)

5.  Bradford A Hunsley (8 out of 11 patents)

Please report any incorrect information to [email protected]
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