For the Inventor, By the Inventor

Enter assignee name

Brisbane, CA, United States of America

Xdx, Inc.

Calculating rank

USPTO Granted Patents = 25

% Expired Patents = 28.0

EPO Patents = 4

Trademarks = 1

Forward Citations = 283

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15 inventors (with patents filed for the assignee):

David A Wightman (13 out of 20 patents)

Kirk E Fry (11 out of 39 patents)

Jay Wohlgemuth (10 out of 14 patents)

4. Robert Woodward (9 out of 17 patents)

5. Ngoc Ly (9 out of 13 patents)

6. Steven Rosenberg (5 out of 37 patents)

7. MacDonald Morris (4 out of 7 patents)

8. James Prentice (4 out of 11 patents)

9. Preeti G Lal (2 out of 209 patents)

10. Russell L Dedrick (2 out of 7 patents)

11. Gavin E Williams (1 out of 1 patent)

12. Jingtao Sun (1 out of 1 patent)

13. Bin Wu (1 out of 7 patents)

14. Darren Tayama (1 out of 1 patent)

15. Dirk Walther (1 out of 1 patent)

Core Competencies:

Systemic Lupus Erythematosus

Autoimmune Diseases

Chronic Inflammatory Diseases

Transplant Rejection

Inflammation Disorders

Vapor Compression

Expansion Devices

Flow-Regulating Members

Evaporator Coil

25 patents: Sort by Forward Citations

1. 8148067 - Methods for diagnosing and monitoring the status of systemic lupus erythematosus (2012-04-03),

2. 8110364 - Methods and compositions for diagnosing or monitoring autoimmune and chronic inflammatory diseases (2012-02-07),

3. 7993832 - Methods and compositions for diagnosing and monitoring the status of transplant rejection and immune disorders (2011-08-09),

4. 7960121 - Methods and compositions for diagnosing and monitoring transplant rejection (2011-06-14),

5. 7892745 - Methods and compositions for diagnosing and monitoring transplant rejection (2011-02-22),

6. 7879556 - Methods and compositions for diagnosing and monitoring transplant rejection (2011-02-01),

7. 7829286 - Methods and compositions for diagnosing and monitoring transplant rejection (2010-11-09),

8. 7785797 - Methods and compositions for diagnosing and monitoring transplant rejection (2010-08-31),

9. 7771950 - Methods and compositions for diagnosing and monitoring auto immune and chronic inflammatory diseases (2010-08-10),

10. 7691569 - Methods and compositions for diagnosing and monitoring transplant rejection (2010-04-06),

11. 7645575 - Genes useful for diagnosing and monitoring inflammation related disorders (2010-01-12),

12. 7604936 - Methods and compositions for diagnosis and monitoring auto immune and chronic inflammatory diseases (2009-10-20),

13. 6951117 - Vapor compression system and method for controlling conditions in ambient surroundings (2005-10-04),

14. 6915648 - Vapor compression systems, expansion devices, flow-regulating members, and vehicles, and methods for using vapor compression systems (2005-07-12),

15. 6857281 - Expansion device for vapor compression system (2005-02-22),

Company Overview

Xdx, Inc. is a biotechnology company based in Brisbane, California, specializing in the development of advanced diagnostic solutions. The organization focuses on leveraging innovative technologies to enhance the accuracy and efficiency of disease detection and monitoring. With a commitment to improving patient outcomes, Xdx engages in research and development across various domains, including molecular diagnostics and personalized medicine, aiming to address critical healthcare challenges through cutting-edge scientific advancements.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

25 Patents

#5 in Brisbane, CA

#3,158 in California

#13,370 in US

#25,730 in the World

Brisbane, CA, United States of America

Xdx, Inc.

Forward Citations = 283

15 inventors:

David A Wightman (13 out of 20 patents)

Kirk E Fry (11 out of 39 patents)

Jay Wohlgemuth (10 out of 14 patents)

4. Robert Woodward (9 out of 17 patents)

5. Ngoc Ly (9 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Xdx, Inc.. Retrieved from https://idiyas.com/company/xdx

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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