A61M 3/0233
Characterised by liquid supply means
Official title: {characterised by liquid supply means, e.g. from pressurised reservoirs}
A61M3/0233 (Characterised by liquid supply means) appears on 1,108 US grants and 1,262 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,108
- Published applications
- 1,262
- Assignees
- 487
- Inventors
- 2,122
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 13 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 14 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 16 | 0 |
| 1996 | 20 | 0 |
| 1997 | 14 | 0 |
| 1998 | 30 | 0 |
| 1999 | 27 | 0 |
| 2000 | 24 | 0 |
| 2001 | 21 | 7 |
| 2002 | 24 | 18 |
| 2003 | 31 | 35 |
| 2004 | 11 | 26 |
| 2005 | 14 | 27 |
| 2006 | 9 | 35 |
| 2007 | 18 | 29 |
| 2008 | 5 | 36 |
| 2009 | 10 | 14 |
| 2010 | 20 | 40 |
| 2011 | 21 | 43 |
| 2012 | 24 | 46 |
| 2013 | 37 | 51 |
| 2014 | 39 | 49 |
| 2015 | 28 | 46 |
| 2016 | 33 | 53 |
| 2017 | 42 | 78 |
| 2018 | 42 | 59 |
| 2019 | 46 | 65 |
| 2020 | 37 | 83 |
| 2021 | 54 | 78 |
| 2022 | 54 | 88 |
| 2023 | 39 | 60 |
| 2024 | 52 | 74 |
| 2025 | 47 | 84 |
| 2026 | 37 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Kidney stone treatment system6 Oct 2026US 12,751,728 B2Calyxo, Inc.
- Fecal management systems and methods6 Oct 2026US 12,752,046 B2CM Technologies, Inc.
- Nasal specimen collection system22 Sep 2026US 12,740,770 B2Board of Regents of the University of Nebraska
- Device and method for administering liquid to the ear canal1 Sep 2026US 12,721,982 B2The Regents of the University of California
- Ophthalmic surgical cartridge25 Aug 2026US 12,714,776 B2Carl Zeiss Meditec AG
- Cleaning device for private parts8 Oct 2026US 2026/0306732 A1Shenzhen Hengnengda Technology Co., Ltd.
- Irrigation system with improved inflation control1 Oct 2026US 2026/0295145 A1Wellspect AB
- Feminine care device1 Oct 2026US 2026/0295146 A1
- Wound Therapy System With Wound Volume Estimation10 Sep 2026US 2026/0263683 A1Solventum Intellectual Properties Company
- Container for irrigation application comprising a precisely defined opening and a production process thereof3 Sep 2026US 2026/0256651 A1B. Braun Melsungen AG
Most cited
By later US patents
- Irrigation system for endoscopic surgery1,585US 6,358,224 B1Tyco Healthcare Group LP · 2002
- Automatic fluid control system for use in open and laparoscopic laser surgery and electrosurgery and method therefor816US 5,836,909 A1998
- System and method for controlled infusion and pressure monitoring658US 6,159,160 AEthicon, Inc. · 2000
- Method of controlling a surgical system based on a load on the cutting tip of a handpiece647US 7,625,388 B2Alcon Inc. · 2009
- Surgical irrigation apparatus and methods for use502US 6,162,194 AApollo Camera, LLC · 2000