A61M 2205/3334
Measuring or controlling the flow rate
A61M2205/3334 (Measuring or controlling the flow rate) appears on 3,992 US grants and 6,046 published applications in this corpus.
Search patents in A61M- Granted patents
- 3,992
- Published applications
- 6,046
- Assignees
- 1,594
- Inventors
- 8,131
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 16 | 0 |
| 1999 | 16 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 5 |
| 2002 | 16 | 15 |
| 2003 | 26 | 24 |
| 2004 | 22 | 40 |
| 2005 | 18 | 53 |
| 2006 | 16 | 47 |
| 2007 | 22 | 45 |
| 2008 | 9 | 34 |
| 2009 | 22 | 57 |
| 2010 | 27 | 87 |
| 2011 | 47 | 119 |
| 2012 | 58 | 140 |
| 2013 | 84 | 133 |
| 2014 | 99 | 159 |
| 2015 | 130 | 321 |
| 2016 | 142 | 334 |
| 2017 | 165 | 295 |
| 2018 | 220 | 356 |
| 2019 | 295 | 436 |
| 2020 | 335 | 492 |
| 2021 | 314 | 530 |
| 2022 | 391 | 548 |
| 2023 | 351 | 474 |
| 2024 | 392 | 501 |
| 2025 | 377 | 480 |
| 2026 | 233 | 321 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Computer-aided vacuum thrombectomy systems and methods for estimating therapeutic benefit6 Oct 2026US 12,751,729 B1Penumbra, Inc.
- System and method for controlling valve6 Oct 2026US 12,752,072 B2Koninklijke Philips N. V.
- System and method for controlling CSF flow and managing intracranial pressure6 Oct 2026US 12,752,090 B2EnClear Therapies, Inc.
- Peritoneal dialysis cycler using micropump29 Sep 2026US 12,746,313 B2Vantive Health GmbH
- Systems, assemblies, and methods of trauma management29 Sep 2026US 12,746,316 B2Lazarus Technologies LLC
- Measuring intracranial pressure using a cerebrospinal fluid shunt device8 Oct 2026US 2026/0305967 A1Children’s Hospital Los Angeles
- Specialty-specific inflow pump parameters8 Oct 2026US 2026/0306723 A1Arthrex, Inc.
- Outflow control based on connected device8 Oct 2026US 2026/0306729 A1Arthrex, Inc.
- Humidifier for respiratory apparatus8 Oct 2026US 2026/0306781 A1ResMed Pty Ltd
- Systems and methods for reducing co2 rebreathing from a positive airway pressure machine8 Oct 2026US 2026/0306783 A1
Most cited
By later US patents
- Device for treating tissues, for example skin1,592US 4,382,441 A1983
- Method and apparatus for kidney dialysis736US 5,247,434 AAlthin Medical, Inc. · 1993
- Tissue closure treatment system, patient interface and method647US 6,936,037 B2KCI Licensing, Inc. · 2005
- Computer-control medical care system620US 4,370,983 A1983
- Tissue closure treatment system and method with externally-applied patient interface595US 6,951,553 B2KCI Licensing, Inc. · 2005