San Francisco, CA, United States of America

John E Ashley

This inventor holds 82 USPTO granted patents and 15 published patent applications, plus 2 CIPO patents and 18 EPO patents, primarily in Spinal Implant Technology. Top assignees: Oratec Interventions, Inc., Howmedica Osteonics Corporation, Benvenue Medical, Inc.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Ashley. Retrieved from https://idiyas.com/inventor/john-e-ashley

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

USPTO Granted Patents = 82 

% Patents Active = 79.3

 

 

Average Co-Inventor Count = 4.0

ph-index = 46

Forward Citations = 10,498(Granted Patents)

Forward Citations (Not Self Cited) = 9,885(Dec 10, 2025)


Location History:

  • San Fancisco, CA (US) (2006)
  • Oakland, CA (US) (2012)
  • San Franciso, CA (US) (2017)
  • San Francisco, CA (US) (1999 - 2020)
  • Danville, CA (US) (2011 - 2024)

Company Filing History:


Years Active: 1999-2026

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Areas of Expertise:
Spinal Curvature Modulation
Ultraviolet Disinfection
Lockable Spinal Implant
Adjustable Distraction Cage
Catheter Connection System
Hydraulically Actuated Cage
Bone Graft Infusion
Insertion Handle
Patient Flow Regulation
Surgical Implants
Point of Care Devices
Powered Tissue Modification
82 patents (USPTO):Explore Patents

Title: The Innovative Contributions of John E. Ashley in Spine Treatment

Introduction: John E. Ashley, a prominent inventor based in San Francisco, CA, has made significant strides in the field of medical device innovation. With a remarkable portfolio of 48 patents, he is recognized for his contributions towards improving spinal health and treatment methodologies.

Latest Patents: Among his latest inventions, Ashley has developed advanced devices for treating the spine. His methods and apparatuses focus on distracting spinal tissue to facilitate better therapeutic outcomes. These innovations involve the insertion of at least one elongated member and an augmenting member. This combination forms a unique structure between the tissues that enhances the dimensional aspect of the structure during movement, ultimately benefiting patients with spinal conditions.

Career Highlights: Throughout his career, John E. Ashley has demonstrated a commitment to enhancing medical technologies. He has worked with notable companies, including Oratec Interventions, Inc. and Benvenue Medical, Inc., where he played a crucial role in developing groundbreaking medical devices.

Collaborations: Collaborating with fellow innovators such as Joel Stuart Saal and Hugh R. Sharkey, Ashley has contributed to a dynamic environment of creativity and technical expertise. His partnerships have fostered the sharing of ideas and the development of innovative solutions to complex medical challenges.

Conclusion: John E. Ashley's contributions to spine treatment through his numerous patents are a testament to his dedication to medical innovation. His work continues to influence the field of spinal health, providing new opportunities for improved surgical outcomes and patient care. As he advances in his career, the impact of his inventions will undoubtedly resonate throughout the medical community for years to come.

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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