Memphis, TN, United States of America

Troy D Drewry

This inventor holds 61 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents, primarily in Spinal Stabilization (CPC class A61F). Top assignees: Sdgi Holdings, Inc., Warsaw Orthopedic, Inc., Spine Wave, Inc.. Active years: 1998-2021.

USPTO Granted Patents = 61 

% Patents Active = 83.6


 

Average Co-Inventor Count = 2.8

ph-index = 39

Forward Citations = 15,313(Granted Patents)

Forward Citations (Not Self Cited) = 15,182(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 1998-2021

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Areas of Expertise:
Spinal Stabilization
Vertebral Body Replacement
Non-Metallic Implants
Flexible Systems
Interspinous Stabilization
Expandable Fusion Devices
Bone Attachment Devices
Orthopedic Assembly
Tensioning Instruments
Spinal Deformities
Dual Distractor Inserter
Shape Memory Alloy
61 patents (USPTO):Explore Patents

Title: Troy D Drewry: Pioneering Spinal Innovations

Introduction:

Troy D Drewry, a prominent inventor based in Memphis, TN, has left a lasting impact on the field of orthopedics with his groundbreaking spinal stabilization systems and methods. With an impressive portfolio of 61 patents, Drewry continues to revolutionize the way we approach spinal health.

Latest Patents:

1. Flexible Spinal Stabilization System and Method: Drewry's innovative system offers devices, methods, and systems for stabilizing the spinal column. Anchors, coupling members, and an elongate flexible member work together to provide corrective forces to the spine.

2. Translating Polyaxial Screw: This bone anchor allows for polyaxial movement and translational motion, providing versatility in anchoring connecting rods to spinal vertebrae. The design allows for joint polyaxial movement and secure fastening of the connecting rod.

Career Highlights:

Drewry's career showcases a dedication to improving spinal health through innovation. His tenure at Sdgi Holdings, Inc. and Warsaw Orthopedic, Inc. has been marked by consistent contributions to the field, cementing his reputation as a leading figure in orthopedic inventions.

Collaborations:

Throughout his career, Drewry has collaborated with esteemed professionals such as Michael C Sherman and Fred J Molz, IV. These collaborations have not only enriched Drewry's work but have also led to the development of impactful solutions in spinal health.

Conclusion:

In conclusion, Troy D Drewry's contributions to spinal innovation have significantly advanced the field of orthopedics. His patents stand as a testament to his ingenuity and dedication to improving the lives of patients with spinal conditions. Drewry's work continues to inspire new generations of inventors in the pursuit of excellence in medical device innovation.

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