A61M 39/284
Lever clamps
Official title: {Lever clamps}
A61M39/284 (Lever clamps) appears on 285 US grants and 318 published applications in this corpus.
Search patents in A61M- Granted patents
- 285
- Published applications
- 318
- Assignees
- 141
- Inventors
- 587
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 5 |
| 2005 | 1 | 7 |
| 2006 | 1 | 7 |
| 2007 | 1 | 6 |
| 2008 | 10 | 11 |
| 2009 | 0 | 10 |
| 2010 | 6 | 13 |
| 2011 | 4 | 9 |
| 2012 | 9 | 22 |
| 2013 | 17 | 21 |
| 2014 | 9 | 13 |
| 2015 | 20 | 18 |
| 2016 | 9 | 14 |
| 2017 | 20 | 21 |
| 2018 | 22 | 11 |
| 2019 | 18 | 16 |
| 2020 | 15 | 22 |
| 2021 | 11 | 14 |
| 2022 | 11 | 14 |
| 2023 | 19 | 21 |
| 2024 | 11 | 20 |
| 2025 | 14 | 13 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System of valves for cell culture machine6 Oct 2026US 12,753,847 B2Cellaven
- Clamp assemblies for clamping tubing and controlling fluid flow29 Sep 2026US 12,747,819 B2Corning Incorporated
- Clamp, especially for a connection between a ventilator and a patient25 Aug 2026US 12,714,844 B2Drägerwerk AG & Co. KGaA
- Flow meter having a valve10 Feb 2026US 12,544,501 B2DEKA Products Limited Partneship
- Secondary manipulator for a steering catheter6 Jan 2026US 12,515,016 B2Epgear, LLC
- Self-Closing Needle and Fluid Loss Prevention Methods20 Aug 2026US 2026/0241097 A1Fresenius Medical Care Holdings, Inc.
- Apparatus for monitoring, regulating, or controlling fluid flow16 Apr 2026US 2026/0102555 A1DEKA Products Limited Partnership
- Flow meter and related method26 Mar 2026US 2026/0088149 A1DEKA Products Limited Partnership
- Needle safety systems16 Oct 2025US 2025/0318896 A1Hemotek Medical Incorporated
- Keep vein open infusion flow control device2 Oct 2025US 2025/0303059 A1CareFusion 303, Inc.
Most cited
By later US patents
- Non-metallic, bio-compatible hemostatic clips354US 4,487,205 AEthicon, Inc. · 1984
- Occludable catheter335US 5,429,616 A1995
- Detaching tool for a tube for medical treatment212US 5,817,116 APiolax, Inc. · 1998
- System, method, and apparatus for monitoring, regulating, or controlling fluid flow174US 9,435,455 B2DEKA Products Limited Partnership · 2016
- Tubing clamp159US 3,942,228 A1976