A61M 2205/3382
Upper level detectors
A61M2205/3382 (Upper level detectors) appears on 338 US grants and 353 published applications in this corpus.
Search patents in A61M- Granted patents
- 338
- Published applications
- 353
- Assignees
- 154
- Inventors
- 645
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 17 | 0 |
| 1998 | 14 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 6 | 5 |
| 2004 | 4 | 4 |
| 2005 | 6 | 8 |
| 2006 | 3 | 4 |
| 2007 | 2 | 11 |
| 2008 | 2 | 7 |
| 2009 | 4 | 8 |
| 2010 | 6 | 17 |
| 2011 | 8 | 12 |
| 2012 | 15 | 9 |
| 2013 | 14 | 23 |
| 2014 | 17 | 23 |
| 2015 | 12 | 10 |
| 2016 | 9 | 13 |
| 2017 | 12 | 15 |
| 2018 | 13 | 21 |
| 2019 | 12 | 17 |
| 2020 | 22 | 28 |
| 2021 | 17 | 23 |
| 2022 | 18 | 25 |
| 2023 | 18 | 14 |
| 2024 | 20 | 23 |
| 2025 | 17 | 13 |
| 2026 | 7 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blockage and leak detection in multiple dressing reduced pressure wound therapy systems4 Aug 2026US 12,697,425 B2T.J. Smith and Nephew, Limited
- Disposable thrombectomy maceration and aspiration system19 May 2026US 12,629,159 B2Argon Medical Devices, Inc.
- Acid mixing system19 May 2026US 12,629,463 B2Isopure, Corp.
- Optimizing device for freely switching between blood cell component removal and plasma exchange7 Apr 2026US 12,594,370 B2Xiangya Hospital Central South University
- Portable fluid collection systems with storage and related methods24 Feb 2026US 12,558,472 B2Purewick Corporation
- Breast Pump1 Oct 2026US 2026/0295131 A1Medela Holding AG
- Acid mixing system17 Sep 2026US 2026/0273148 A1Isopure, Corp.
- Dual Lumen Negative Pressure Wound Therapy System With Continuous Leak at the Wound Site17 Sep 2026US 2026/0273166 A1DeRoyal Industries, Inc.
- Methods of utilizing a pressure sensor to detect anomalous apheresis procedure events10 Sep 2026US 2026/0263678 A1Fenwal, Inc.
- Portable fluid collection systems with storage and related methods27 Aug 2026US 2026/0248993 A1Purewick Corporation
Most cited
By later US patents
- Wearable, variable rate suction/collection device1,362US 4,710,165 A1987
- Wound therapy device624US 6,695,823 B1KCI Licensing, Inc. · 2004
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Autologous blood recovery membrane system and method473US 5,055,198 A1991
- Canister for receiving wound exudate in a negative pressure therapy system466US 8,216,198 B2Tyco Healthcare Group LP · 2012