Alpharetta, GA, United States of America

James B Stubbs

This inventor holds 17 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Brachytherapy Technology. Top assignees: Cytyc Corporation, Hologic, Inc., Focal Therapeutics Inc.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James B Stubbs. Retrieved from https://idiyas.com/inventor/james-b-stubbs

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

Calculating rank

USPTO Granted Patents = 17 (Patent Applications = 6)

% Patents Active = 76.5

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 374(Granted Patents)

Location History:

Alpharetta, GA (US) (1999 - 2019)
Palo Alto, CA (US) (2019 - 2024)

Company Filing History:

Focal Therapeutics Inc.

patents

4. 2 out of 14

Proxima Therapeutics, Inc.

patents

Years Active: 1999-2025

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Areas of Expertise:

Surgical Implant

Diagnostic Procedure

Therapeutic Procedure

Bioabsorbable Target

Brachytherapy Method

Radiation Therapy

Drug Eluting

Tissue Positioning

Interstitial Brachytherapy

Catheter Technology

Implantable Devices

Radiation Detection

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12357418 - Surgical implant for marking soft tissue (2025-07-15),

2. 11944509 - Surgical implant for marking soft tissue (2024-04-02),

3. 11752361 - Diagnostic or therapeutic procedure using implantable targets (2023-09-12),

4. 11529211 - Surgical implant for marking soft tissue (2022-12-20),

5. 11337772 - Implant for targeting therapeutic procedure (2022-05-24),

6. 10500014 - Surgical implant for marking soft tissue (2019-12-10),

7. 10413381 - Surgical implant for marking soft tissue (2019-09-17),

8. 9199092 - Diagnostic or therapeutic procedure using implantable targets (2015-12-01),

9. 9014787 - Bioabsorbable target for diagnostic or therapeutic procedure (2015-04-21),

10. 7905822 - Brachytherapy method and applicator for treatment of metastatic lesions in a load bearing region (2011-03-15),

11. 7524275 - Drug eluting brachytherapy methods and apparatus (2009-04-28),

12. 7524274 - Tissue positioning systems and methods for use with radiation therapy (2009-04-28),

13. 7494457 - Brachytherapy apparatus and method for treating a target tissue through an external surface of the tissue (2009-02-24),

14. 7494456 - Tissue positioning systems and methods for use with radiation therapy (2009-02-24),

15. 7354391 - Implantable radiotherapy/brachytherapy radiation detecting apparatus and methods (2008-04-08),

Title: The Innovative Mind of James B. Stubbs

Introduction

James B. Stubbs, an accomplished inventor based in Alpharetta, GA, has made significant contributions to the field of medical technology, holding an impressive portfolio of 15 patents. His work primarily focuses on diagnostic and therapeutic devices that enhance the precision of surgical procedures.

Latest Patents

Among his latest patents, Stubbs has developed a groundbreaking diagnostic and therapeutic procedure utilizing implantable targets. This innovative device features a substantially rigid body with an imageable shape, designed to be bioabsorbable. Incorporating permanent metallic elements for improved imaging, this implantable device can adapt the shape of a resected cavity in soft tissue, allowing it to conform to a predetermined imageable shape.

Another notable patent is his surgical implant for marking soft tissue. This device is designed to be inserted through a surgical incision into a soft tissue site. It features a bioabsorbable body formed in a spiral shape, which allows for flexibility akin to a spring. The device includes a plurality of visualizable markers, facilitating accurate radiographic imaging, and features spaces that enable soft tissue to infiltrate, enhancing its integration within the body.

Career Highlights

James B. Stubbs has worked with prominent companies in the medical device industry, including Cytyc Corporation and Focal Therapeutics Inc. His contributions in these roles have underscored his commitment to developing innovative solutions in healthcare technology.

Collaborations

Throughout his career, Stubbs has collaborated with esteemed professionals such as Timothy J. Patrick and George D. Hermann. These partnerships have further enriched his experience and success in the field, driving the advancement of medical devices that improve patient outcomes.

Conclusion

James B. Stubbs stands out as a leading inventor in the realm of medical innovation, with a focus on enhancing surgical procedures through his patented technologies. His contributions continue to pave the way for advancements in the diagnostic and therapeutic domains, leaving a lasting impact on the industry.

Profile summary based on public USPTO records.