A61L 33/02
Use of inorganic materials
A61L33/02 (Use of inorganic materials) appears on 110 US grants and 68 published applications in this corpus.
Search patents in A61L- Granted patents
- 110
- Published applications
- 68
- Assignees
- 53
- Inventors
- 186
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 15 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 8 |
| 2004 | 3 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 5 |
| 2008 | 2 | 8 |
| 2009 | 4 | 2 |
| 2010 | 3 | 2 |
| 2011 | 5 | 6 |
| 2012 | 3 | 2 |
| 2013 | 5 | 0 |
| 2014 | 3 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 6 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Use of a substrate coating for decreasing leakage of matter22 Aug 2023US 11,732,139 B2Bactiguard AB
- 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.
- Medical device and method for manufacturing the same16 Apr 2026US 2026/0102544 A1Terumo Kabushiki Kaisha
- Silver free surface coating24 Jul 2025US 2025/0235587 A1Bactiguard AB
- Medical devices and coating method26 Dec 2024US 2024/0423819 A1Suzhou Lavamed Co., Ltd.
- 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
Most cited
By later US patents
- Coated implantable medical device1,180US 6,096,070 ACook Incorporated · 2000
- Coated implantable medical device1,071US 5,824,049 AMED Institute, Inc. · 1998
- Silver implantable medical device1,026US 5,873,904 ACook Incorporated · 1999
- Coated implantable medical device949US 5,609,629 AMED Institute, Inc. · 1997
- Coated implantable medical device378US 6,774,278 B1Cook Incorporated · 2004