A61L 33/027
Other specific inorganic materials not covered by a61l33/022 or a61l33/025
Official title: {Other specific inorganic materials not covered by A61L33/022 or A61L33/025}
A61L33/027 (Other specific inorganic materials not covered by a61l33/022 or a61l33/025) appears on 37 US grants and 21 published applications in this corpus.
Search patents in A61L- Granted patents
- 37
- Published applications
- 21
- Assignees
- 25
- Inventors
- 70
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Clot adhesion preventing agent and blood collection container19 Aug 2025US 12,390,563 B2Sekisui Medical Co., Ltd.
- High anticoagulation ECMO and extracorporeal circulation consumable14 Jan 2025US 12,194,220 B2Wenzhou Safety (Emergency) Research Institute, Tianjin University
- Hemocompatibility of superhemophobic titania surfaces1 Nov 2022US 11,484,630 B2Colorado State University Research Foundation
- Tubular woven fabric28 Jun 2022US 11,371,172 B2Toray Industries, Inc.
- Method for treatment medical devices made from nickel-titanium (NiTi) alloys28 Dec 2021US 11,208,720 B2Jozef Stefan Institute
- Nitric oxide-releasing compositions and applications thereof25 Apr 2024US 2024/0131231 A1
- High anticoagulation ecmo and extracorporeal circulation consumable29 Feb 2024US 2024/0066201 A1Wenzhou Safety (Emergency) Research Institute, Tianjin University
- Clot adhesion preventing agent and blood collection container5 May 2022US 2022/0133961 A1Sekisui Medical Co., Ltd.
- Vascular device and method for manufacturing a vascular device4 Nov 2021US 2021/0338897 A1Qvanteq AG
- Tubular woven fabric14 Jan 2021US 2021/0007838 A1Toray Industries, Inc.
Most cited
By later US patents
- Medical device with a surface adapted for exposure to a blood stream which is coated with a polymer containing a nitrosyl-containing organo-metallic compound which releases nitric oxide from the coating to mediate platelet aggregation182US 5,797,887 ANovovasc LLC · 1998
- Zirconium oxide and zirconium nitride coated stents168US 5,649,951 ASmith & Nephew Richards Inc. · 1997
- Zirconium oxide coated prosthesis for wear and corrosion resistance147US 5,037,438 ARichards Medical Company · 1991
- Nitric oxide-releasing nitroso compositions and methods and intravascular devices for using them to prevent restenosis125US 5,665,077 ANitrosci Pharmaceuticals LLC · 1997
- Zirconium oxide and nitride coated prothesis for reduced microfretting115US 5,152,794 ASmith & Nephew Richards Inc. · 1992