Downingtown, PA, United States of America

David Edgar Evans

This inventor holds 25 USPTO granted patents and 8 published patent applications, plus 2 CIPO patents, primarily in Orthopedic Implants. Top assignees: Depuy Synthes Products, Inc., Blackstone Medical, Inc., Synthes USA, LLC. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Edgar Evans. Retrieved from https://idiyas.com/inventor/david-edgar-evans

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 80.0


Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 536(Granted Patents)


Location History:

  • Downington, PA (US) (2007 - 2013)
  • Charlottesville, VA (US) (2015)
  • Nutley, NJ (US) (2016)
  • West Chester, PA (US) (2014 - 2017)
  • Cebu, PH (2016 - 2018)
  • Downingtown, PA (US) (2010 - 2019)
  • Atlanta, GA (US) (2018 - 2023)

Company Filing History:


Years Active: 2007-2025

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Areas of Expertise:
Intervertebral Implant
Arcuate Fixation Member
Bone Plate Assembly
Screw Locking Mechanisms
Implant Insertion Apparatus
Vertebral Body Replacement
Adjustable Implant
Surgical Instrument
Fixation Geometry
Counterfeiting Reduction
Bone Fusion Device
Orthopedic Devices
25 patents (USPTO):Explore Patents

Title: Innovator Spotlight: David Edgar Evans

Introduction: David Edgar Evans, an accomplished inventor from Downingtown, PA, holds an impressive portfolio of 23 patents. His innovative work primarily focuses on intervertebral implants, where he has made significant contributions to the field of spine surgery.

Latest Patents: Among his latest patents, one notable invention is the Arcuate Fixation Member. This patent features arcuate fixation members with various configurations and components designed for use in intervertebral implants. The invention addresses scenarios where a linear approach for delivering fixation members proves undesirable. Another significant patent is for an Intervertebral Implant with Fixation Geometry, which incorporates a retention mechanism to minimize the expulsion and movement of the implant in the spine. This invention enhances ease of insertion and stability, improving patients' surgical outcomes.

Career Highlights: David has built a robust career in the medical device industry, contributing his expertise to renowned companies like DePuy Synthes Products, Inc. and Blackstone Medical, Inc. His work has significantly influenced the design and functionality of spinal implants, showcasing his dedication to advancing medical innovations.

Collaborations: Throughout his career, David has collaborated with esteemed professionals in his field, including Thomas Donner and Jared Schoenly. These partnerships have facilitated the exchange of ideas and furthered the development of groundbreaking technologies in spinal health.

Conclusion: David Edgar Evans stands out as a notable inventor whose innovative contributions have advanced spinal surgery solutions. With a strong track record of patents and collaborations, his work continues to inspire and shape the future of medical technology.

Profile summary based on public USPTO records.
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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