A61M 2205/3389
Continuous level detection
Official title: Continuous level detection (A61M2205/3393 takes precedence)
A61M2205/3389 (Continuous level detection) appears on 811 US grants and 1,068 published applications in this corpus.
Search patents in A61M- Granted patents
- 811
- Published applications
- 1,068
- Assignees
- 364
- Inventors
- 1,675
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 2 |
| 2003 | 8 | 5 |
| 2004 | 2 | 6 |
| 2005 | 2 | 7 |
| 2006 | 4 | 17 |
| 2007 | 4 | 31 |
| 2008 | 6 | 17 |
| 2009 | 10 | 12 |
| 2010 | 10 | 19 |
| 2011 | 15 | 32 |
| 2012 | 26 | 53 |
| 2013 | 27 | 25 |
| 2014 | 27 | 47 |
| 2015 | 21 | 39 |
| 2016 | 34 | 43 |
| 2017 | 38 | 61 |
| 2018 | 31 | 53 |
| 2019 | 64 | 81 |
| 2020 | 56 | 90 |
| 2021 | 60 | 104 |
| 2022 | 77 | 80 |
| 2023 | 86 | 73 |
| 2024 | 54 | 73 |
| 2025 | 69 | 66 |
| 2026 | 21 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid measuring reservoir for breast pumps6 Oct 2026US 12,754,055 B2Willow Innovations, Inc.
- Method to deliver remaining liquid in an enteral or other infusion device15 Sep 2026US 12,734,295 B2Zevex, Inc.
- Breathing assistance apparatus8 Sep 2026US 12,728,220 B2Fisher & Paykel Healthcare Limited
- Skin care device and tip for handpiece of the skin care device8 Sep 2026US 12,728,246 B2
- System and methods for a cassette capture mechanism for phacoemulsification surgical applications2 Jun 2026US 12,642,696 B2Johnson & Johnson Surgical Vision, Inc.
- Status indication using a disposable accessory for negative pressure wound therapy and treatment8 Oct 2026US 2026/0306731 A1T.J. Smith and Nephew, Limited
- Breast Pump1 Oct 2026US 2026/0295131 A1Medela Holding AG
- Container and milk expression device comprising the same10 Sep 2026US 2026/0263669 A1Koninklijke Philips N. V.
- Drug delivery device with indicator13 Aug 2026US 2026/0232914 A1Insulet Corporation
- System and method for sequential delivery of therapeutic compositions30 Jul 2026US 2026/0216420 A1Becton, Dickinson and Company
Most cited
By later US patents
- Alignment systems and methods551US 8,308,679 B2Medtronic MiniMed, Inc. · 2012
- Autologous blood recovery membrane system and method473US 5,055,198 A1991
- Capacitance-based dose measurements in syringes416US 6,110,148 AHealth Hero Network, Inc. · 2000
- Medical/surgical waste collection unit including waste containers of different storage volumes with inter-container transfer valve and independently controlled vacuum levels332US 7,621,898 B2Stryker Corporation · 2009
- Drug delivery and monitoring system328US 6,685,678 B2DocuSys, Inc. · 2004