% Expired Patents = 100.0

Forward Citations = 691

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2 inventors (with patents filed for the assignee):

Chih-I Lin (6 out of 53 patents)

Kwan-Ku Lin (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 7488321 - Bone fixation device (2009-02-10),

2. 7377934 - Device and system for anchoring tissue to bone (2008-05-27),

3. 7135021 - Plug-type device for retrieving spinal column under treatment (2006-11-14),

4. 6896677 - Rotary device for retrieving spinal column under treatment (2005-05-24),

5. 6786903 - Rotary device for fixing spinal column under treatment (2004-09-07),

6. 6709435 - Three-hooked device for fixing spinal column (2004-03-23),

Company Overview

A-spine Holding Group Corp. is a leading medical device company specializing in innovative spine surgery solutions. With a focus on research and development, we strive to bring cutting-edge technologies to the market to improve patient outcomes. Our products are designed to provide surgeons with advanced tools and techniques for spinal procedures, ultimately benefiting patients by reducing pain and improving quality of life.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#85 in Tortola

#119 in Virgin Islands, British

Tortola, Virgin Islands, British

A-Spine Holding Group Corp.

Forward Citations = 691

2 inventors:

Chih-I Lin (6 out of 53 patents)

Kwan-Ku Lin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: A-Spine Holding Group Corp.. Retrieved from https://idiyas.com/company/a-spine-holding-group

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]