Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
67 Patents
#59 in Santa Clara, CA
#1,270 in California
#5,461 in US
#11,040 in the World
Access Closure, Inc.
Forward Citations = 1,586
39 inventors:
Santa Clara, CA, United States of America
Access Closure, Inc.
% Expired Patents = 10.4
CIPO Patents = 4
EPO Patents = 22
Trademarks = 3
Forward Citations = 1,586
Loading Chart...
Loading Chart...
39 inventors (with patents filed for the assignee):
Celso J Bagaoisan (30 out of 93 patents)
Farhad Khosravi (22 out of 127 patents)
Suresh Subraya Pai (19 out of 69 patents)
4. Juan Domingo (16 out of 31 patents)
5. Andy H Uchida (15 out of 21 patents)
6. Kevin To (12 out of 12 patents)
7. Ronald Ray Hundertmark (12 out of 32 patents)
8. Sieu Duong (11 out of 11 patents)
9. Florencia Lim (10 out of 46 patents)
10. Brandon Fell (9 out of 13 patents)
11. Martin Schnitzer (9 out of 58 patents)
12. Sravanthi Avuthu (8 out of 8 patents)
13. Scott Robert Sershen (8 out of 20 patents)
14. Curt D Guyer (8 out of 15 patents)
15. David L Fiscella (6 out of 6 patents)
Core Competencies:
Vascular Closure
Hemostasis
Occlusion Devices
Chitosan
Polyethylene Glycol
Sheath Adapter
Auto-Retraction
Flow Occlusion
Tissue Sealing
Puncture Sealing
Handle Grip
Occlusion Member
67 patents:
Company Overview
Access Closure, Inc., based in Santa Clara, California, specializes in innovative vascular closure technologies aimed at enhancing hemostasis and patient outcomes. The company focuses on developing advanced occlusion devices that utilize materials such as chitosan and polyethylene glycol, alongside proprietary mechanisms like sheath adapters and auto-retraction systems. Their solutions are designed to improve the efficiency and safety of vascular procedures, addressing critical needs in the medical device landscape.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Access Closure, Inc.. Retrieved from https://idiyas.com/company/access-closure
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]
4 patents (CIPO):
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]
22 patents (EPO):
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]