A61M 5/165
Filtering accessories
Official title: Filtering accessories, e.g. blood filters, filters for infusion liquids (A61M1/34, A61M5/36 take precedence)
A61M5/165 (Filtering accessories) appears on 371 US grants and 420 published applications in this corpus.
Search patents in A61M- Granted patents
- 371
- Published applications
- 420
- Assignees
- 210
- Inventors
- 793
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 13 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 6 | 7 |
| 2003 | 4 | 8 |
| 2004 | 5 | 12 |
| 2005 | 2 | 8 |
| 2006 | 4 | 2 |
| 2007 | 3 | 5 |
| 2008 | 3 | 14 |
| 2009 | 0 | 4 |
| 2010 | 1 | 12 |
| 2011 | 8 | 15 |
| 2012 | 10 | 6 |
| 2013 | 13 | 21 |
| 2014 | 5 | 11 |
| 2015 | 11 | 17 |
| 2016 | 16 | 22 |
| 2017 | 12 | 8 |
| 2018 | 13 | 29 |
| 2019 | 9 | 18 |
| 2020 | 23 | 29 |
| 2021 | 19 | 26 |
| 2022 | 11 | 44 |
| 2023 | 23 | 29 |
| 2024 | 21 | 31 |
| 2025 | 26 | 24 |
| 2026 | 15 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Closed system for sterile drug preparation and administration25 Aug 2026US 12,714,648 B2Rambam Medtech Ltd.
- Micro-infusion device and infusion set4 Aug 2026US 12,697,430 B2CareFusion 303, Inc.
- Therapeutic treatment device with inverted braided vessel occluder28 Jul 2026US 12,690,870 B2TriSalus Life Sciences, Inc.
- Flow metering insert and/or device28 Jul 2026US 12,691,219 B2
- System and method for drawing a solution7 Jul 2026US 12,673,158 B2GE Precision Healthcare LLC
- Methods and systems for insulin delivery and glucose measurement8 Oct 2026US 2026/0306741 A1Pacific Diabetes Technologies, Inc.
- On-body injection device3 Sep 2026US 2026/0257008 A1Shl Medical AG
- Tube connector20 Aug 2026US 2026/0241094 A1
- Tube connector13 Aug 2026US 2026/0232898 A1
- Tube connector with filter for an infusion hub13 Aug 2026US 2026/0232899 A1
Most cited
By later US patents
- Automated filling systems and methods607US 7,963,954 B2Medtronic MiniMed, Inc. · 2011
- Adhesive patch systems and methods584US 8,323,250 B2Medtronic MiniMed, Inc. · 2012
- Constant flow medication infusion pump544US 5,957,890 AMiniMed Inc. · 1999
- Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode281US 9,387,295 B1SurgiQues, Inc. · 2016
- Fluid filtration device and system265US 9,867,914 B2Buffalo Filter LLC · 2018