For the Inventor, By the Inventor

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Fremont, CA, United States of America

Ark Diagnostics, Inc.

USPTO Granted Patents = 25

EPO Patents = 5

Forward Citations = 83

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10 inventors (with patents filed for the assignee):

Johnny Jose Valdez (25 out of 26 patents)

Byung Sook Moon (25 out of 25 patents)

Alejandro A Orozco (14 out of 14 patents)

4. Ki Chung (12 out of 12 patents)

5. Yunfei Chen (8 out of 8 patents)

6. Michael Kevin Helms (6 out of 6 patents)

7. Gonzalo Naranjo (4 out of 4 patents)

8. Soon J Oh (2 out of 2 patents)

9. Rajendra Singh (1 out of 24 patents)

10. Jacqueline Nguyen-Choi (1 out of 1 patent)

Core Competencies:

Immunoassays

Pregabalin

Levetiracetam

Gabapentin

Voriconazole

Posaconazole

Antibodies

Methotrexate

Dimethylated Arginine

Detection Methods

Analytes

Compounds

25 patents: Sort by Forward Citations

1. 12656356 - Pregabalin immunoassays (2026-06-16),

2. 12391767 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2025-08-19),

3. 12203938 - Levetiracetam immunoassays (2025-01-21),

4. 12163955 - Antibodies to methotrexate and uses thereof (2024-12-10),

5. 11867705 - Compounds and methods for use in detecting gabapentin (2024-01-09),

6. 11703514 - Pregabalin immunoassays (2023-07-18),

7. 11525835 - Compounds and methods for use in detecting gabapentin (2022-12-13),

8. 11459403 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2022-10-04),

9. 11402395 - Compounds and methods for use in detecting gabapentin (2022-08-02),

10. 11384158 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2022-07-12),

11. 11231424 - Levetiracetam immunoassays (2022-01-25),

12. 11149093 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2021-10-19),

13. 11136412 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2021-10-05),

14. 10919982 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2021-02-16),

15. 10745492 - Antibodies to symmetrically dimethylated arginine analytes and use thereof (2020-08-18),

Ark Diagnostics, Inc. is a biotechnology company based in Fremont, California, specializing in the development and manufacturing of innovative diagnostic solutions. The organization focuses on advanced technologies for the detection and analysis of various medical conditions, aiming to enhance patient care through accurate and timely diagnostics. With a commitment to research and development, Ark Diagnostics is dedicated to pushing the boundaries of diagnostic capabilities in the healthcare sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Ark Diagnostics, Inc.

25 Patents

#84 in Fremont, CA

#3,150 in California

#13,334 in US

#25,651 in the World

Fremont, CA, United States of America

Ark Diagnostics, Inc.

Forward Citations = 83

10 inventors:

Johnny Jose Valdez (25 out of 26 patents)

Byung Sook Moon (25 out of 25 patents)

Alejandro A Orozco (14 out of 14 patents)

4. Ki Chung (12 out of 12 patents)

5. Yunfei Chen (8 out of 8 patents)

Please report any incorrect information to [email protected]

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