A61L 15/54
Radio-opaque materials
A61L15/54 (Radio-opaque materials) appears on 12 US grants and 25 published applications in this corpus.
Search patents in A61L- Granted patents
- 12
- Published applications
- 25
- Assignees
- 19
- Inventors
- 53
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 5 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical device, method of using and making the same23 Sep 2025US 12,419,988 B2
- Permeable superabsorbent and process for production thereof21 May 2024US 11,986,798 B2BASF SE
- Activated films having low sound pressure levels27 Feb 2024US 11,912,848 B2The Procter & Gamble Company
- Patches for localized use16 Jan 2024US 11,872,111 B2Orlucent, Inc.
- Chitosan-based hemostatic member for cervix and method of manufacturing the same9 Mar 2021US 10,940,230 B2Endovision Co., Ltd.
- Medical device, method of using and making the same8 Jan 2026US 2026/0007799 A1
- X-ray and metal detectable bandage1 Jan 2026US 2026/0000542 A1Aero Healthcare (US), LLC
- Patches for localized use4 Apr 2024US 2024/0108514 A1Orlucent, Inc.
- In vivo detection of surgical materials23 Nov 2023US 2023/0372574 A1Northwestern University
- Patches for localized use29 Sep 2022US 2022/0304864 A1Orlucent, Inc.
Most cited
By later US patents
- Bioabsorbable wound implant materials163US 5,700,477 AJohnson & Johnson Medical, Inc. · 1997
- Bioabsorbable wound implant materials130US 5,565,210 AJohnson & Johnson Medical, Inc. · 1996
- Nonwoven surgical sponge with x-ray detectable element78US 4,718,897 AChicopee · 1988
- Pressure-sensitive adhesive sheet for radiography37US 6,356,621 B1Nitto Denko Corporation · 2002
- Activated films having low sound pressure levels2US 10,487,199 B2The Procter & Gamble Company · 2019