A61M 1/734
Visual indicating means for flow
Official title: {Visual indicating means for flow}
A61M1/734 (Visual indicating means for flow) appears on 65 US grants and 97 published applications in this corpus.
Search patents in A61M- Granted patents
- 65
- Published applications
- 97
- Assignees
- 47
- Inventors
- 197
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 0 | 2 |
| 2005 | 1 | 4 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 6 | 7 |
| 2011 | 2 | 5 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 3 | 5 |
| 2015 | 3 | 3 |
| 2016 | 2 | 3 |
| 2017 | 1 | 12 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 7 | 7 |
| 2021 | 3 | 3 |
| 2022 | 8 | 9 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 5 | 2 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Occlusion detection devices, systems, and methods28 Apr 2026US 12,611,498 B2Becton, Dickinson and Company
- Systems and methods for detecting operational conditions of reduced pressure therapy27 Jan 2026US 12,533,457 B2Smith & Nephew, Inc.
- Aspiration control valve13 Jan 2026US 12,521,479 B2Neuravi Limited
- Automated identification of aspirated saline solution during vitreoretinal surgery23 Dec 2025US 12,502,473 B2Alcon Inc.
- Multifunctional central suction system capable of remote monitoring1 Jul 2025US 12,343,466 B2Tongye Technologies Development Co., Ltd
- Uterine hemorrhage controlling system and method10 Sep 2026US 2026/0263075 A1Alydia Health, Inc.
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192035 A1Haermonics BV
- System for flushing a wound and/or a body cavity, in particular the pericardial cavity9 Jul 2026US 2026/0192036 A1Haermonics BV
- Identification of aspirated material during surgical procedures28 May 2026US 2026/0144676 A1Alcon Inc.
- Systems and methods for detecting operational conditions of reduced pressure therapy21 May 2026US 2026/0137855 A1Smith & Nephew, Inc.
Most cited
By later US patents
- Externally-applied patient interface system and method443US 7,976,519 B2KCI Licensing, Inc. · 2011
- Pump system for negative pressure wound therapy337US 7,857,806 B2Boehringer Technologies, L.P. · 2010
- Modular wound treatment apparatus with releasable clip connection125US 8,622,981 B2Smith & Nephew, Inc. · 2014
- Portable modular chest drainage system109US 6,352,525 B12002
- Automated provision of information related to air evacuation from a chest cavity107US 7,207,946 B2Spiration, Inc. · 2007