A61L 28/0034
Use of materials characterised by their function or physical properties
Official title: {Use of materials characterised by their function or physical properties}
A61L28/0034 (Use of materials characterised by their function or physical properties) appears on 38 US grants and 66 published applications in this corpus.
Search patents in A61L- Granted patents
- 38
- Published applications
- 66
- Assignees
- 31
- Inventors
- 147
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 3 | 4 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 6 |
| 2014 | 3 | 4 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 5 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 2 | 6 |
| 2023 | 2 | 1 |
| 2024 | 3 | 6 |
| 2025 | 1 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Establishing a physiological skin-material connection9 Jun 2026US 12,648,842 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Deodorizing compositions, ostomy devices, and uses thereof24 Jun 2025US 12,336,928 B2Emory University
- Medical devices and implements with liquid-impregnated surfaces11 Jun 2024US 12,005,161 B2Massachusetts Institute of Technology
- Skin protectant film including skin health ingredients21 May 2024US 11,986,574 B2Hollister Incorporated
- Foam and composition for foam9 Apr 2024US 11,952,455 B2Alcare Co., Ltd.
- Hydrogel for ostomy appliances13 Aug 2026US 2026/0232479 A1Hollister Incorporated
- Glucan derivatives for microbial control4 Jun 2026US 2026/0150837 A1Nutrition & Biosciences USA 4, Inc.
- Wound care device8 Jan 2026US 2026/0007715 A1Amferia AB
- Ostomy bag and method for ostomy management1 May 2025US 2025/0134695 A1Boston Scientific Scimed, Inc.
- Medical devices and implements with liquid-impregnated surfaces13 Mar 2025US 2025/0082828 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Low profile combination device for gastrostomy or jejunostomy applications having anti-granuloma formation characteristics187US 6,997,909 B2The Children’s Hospital of Philadelphia · 2006
- Layered adhesive construct having a mouldable layer as skin contact surface74US 7,943,812 B2Colopast A/S · 2011
- Starch containing film ostomy pouches57US 5,009,648 AE. R. Squibb & Sons, Inc. · 1991
- Medico-surgical and sanitary articles and materials38US 4,868,024 ASmiths Industries Public Limited Company · 1989
- Ostomy plug37US 6,569,081 B1Coloplast A/S · 2003