A61N 1/44
Applying ionised fluids
Official title: Applying ionised fluids {(ion generators H01J37/00)}
A61N1/44 (Applying ionised fluids) appears on 346 US grants and 482 published applications in this corpus.
Search patents in A61N- Granted patents
- 346
- Published applications
- 482
- Assignees
- 215
- Inventors
- 765
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 3 |
| 2003 | 2 | 5 |
| 2004 | 4 | 4 |
| 2005 | 3 | 11 |
| 2006 | 5 | 7 |
| 2007 | 2 | 4 |
| 2008 | 3 | 7 |
| 2009 | 2 | 5 |
| 2010 | 1 | 2 |
| 2011 | 4 | 11 |
| 2012 | 6 | 8 |
| 2013 | 3 | 15 |
| 2014 | 5 | 10 |
| 2015 | 11 | 25 |
| 2016 | 13 | 35 |
| 2017 | 11 | 35 |
| 2018 | 22 | 27 |
| 2019 | 20 | 45 |
| 2020 | 14 | 38 |
| 2021 | 27 | 49 |
| 2022 | 33 | 30 |
| 2023 | 36 | 42 |
| 2024 | 25 | 31 |
| 2025 | 22 | 22 |
| 2026 | 16 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Odor removal device22 Sep 2026US 12,741,050 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Device and method for the delivery of molecules into cells1 Sep 2026US 12,722,001 B1University of South Florida
- Apparatus for providing stimulation based on radio frequency current and plasma1 Sep 2026US 12,722,019 B2
- Plasma device for treating body surfaces1 Sep 2026US 12,722,020 B2terraplasma GmbH
- Ozone catalytic elimination device and plasma beauty instrument1 Sep 2026US 12,722,021 B2Shenzhen Leaflife Technology Co., Ltd.
- Method for producing negative ion device for preventing and treating airborne transmission virus infections13 Aug 2026US 2026/0232862 A1
- Treatment of internal spaces using plasma generating device4 Jun 2026US 2026/0151640 A1CAPS Medical Ltd.
- Health care device and use thereof23 Apr 2026US 2026/0108418 A1Taiwan Oasis Technology Co., Ltd.
- Plasma treatment arrangement2 Apr 2026US 2026/0096004 A1Cinogy GmbH
- Plasma-activated compositions and methods of use thereof26 Mar 2026US 2026/0083976 A1Nova Plasma Ltd.
Most cited
By later US patents
- Electrophysiology energy treatment devices and methods of use656US 5,584,872 ASciMed Life Systems, Inc. · 1996
- Systems and methods using a porous electrode for ablating and visualizing interior tissue regions652US 5,722,403 AEP Technologies, Inc. · 1998
- Electrophysiology device639US 5,676,693 ASciMed Life Systems, Inc. · 1997
- Electrophysiology catheter device390US 6,068,653 ASciMed Life Systems, Inc. · 2000
- Electrophysiology RF energy treatment device352US 6,168,594 ASciMed Life Systems, Inc. · 2001