A61N 1/0428
Specially adapted for iontophoresis
Official title: {Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs}
A61N1/0428 (Specially adapted for iontophoresis) appears on 917 US grants and 1,032 published applications in this corpus.
Search patents in A61N- Granted patents
- 917
- Published applications
- 1,032
- Assignees
- 456
- Inventors
- 1,640
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 13 | 0 |
| 1989 | 8 | 0 |
| 1990 | 12 | 0 |
| 1991 | 12 | 0 |
| 1992 | 27 | 0 |
| 1993 | 16 | 0 |
| 1994 | 25 | 0 |
| 1995 | 21 | 0 |
| 1996 | 13 | 0 |
| 1997 | 21 | 0 |
| 1998 | 26 | 0 |
| 1999 | 42 | 0 |
| 2000 | 30 | 0 |
| 2001 | 25 | 7 |
| 2002 | 15 | 37 |
| 2003 | 23 | 40 |
| 2004 | 24 | 33 |
| 2005 | 15 | 49 |
| 2006 | 27 | 44 |
| 2007 | 12 | 56 |
| 2008 | 10 | 42 |
| 2009 | 23 | 54 |
| 2010 | 14 | 45 |
| 2011 | 15 | 40 |
| 2012 | 28 | 28 |
| 2013 | 27 | 37 |
| 2014 | 30 | 39 |
| 2015 | 31 | 35 |
| 2016 | 27 | 49 |
| 2017 | 31 | 39 |
| 2018 | 28 | 52 |
| 2019 | 26 | 56 |
| 2020 | 33 | 56 |
| 2021 | 31 | 46 |
| 2022 | 41 | 37 |
| 2023 | 33 | 42 |
| 2024 | 21 | 24 |
| 2025 | 18 | 23 |
| 2026 | 14 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixed ionic electronic conductors: devices, systems and methods of use25 Aug 2026US 12,714,849 B2Battelle Memorial Institute
- Detachable phototherapy device11 Aug 2026US 12,702,858 B2Shenzhen Kayan Medical Equipment Co. Ltd
- Conductive gel compositions and methods of production and use thereof14 Jul 2026US 12,678,615 B2Novocure GmbH
- Microcurrent-based skin treatment and pretreatment techniques23 Jun 2026US 12,661,503 B2NSE Products, Inc.
- Activation device and odor removal device including same16 Jun 2026US 12,654,004 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Iontophoresis pharmaceutical delivery system8 Oct 2026US 2026/0306827 A1Remagine Labs, Inc.
- Method and system for affecting permeability of cranial blood-arachnoid barrier8 Oct 2026US 2026/0306863 A1Sheba Impact Ltd.
- Face mask and a method of manufacture of a face mask1 Oct 2026US 2026/0295287 A1I-Smart Developments Limited
- Transdermal ellectrically conductive patch10 Sep 2026US 2026/0263384 A1Kikkoman Corporation
- Diffusion promotion device and ion introduction system10 Sep 2026US 2026/0263787 A1Cysay Inc.
Most cited
By later US patents
- Effect of electric field and ultrasound for transdermal drug delivery478US 6,041,253 AMassachusetts Institute of Technology · 2000
- Apparatus and method for electroporation of tissue458US 5,983,131 AMassachusetts Institute of Technology · 1999
- Control of transport of molecules across tissue using electroporation452US 5,019,034 AMassachusetts Institute of Technology · 1991
- Drug delivery system and method379US 6,041,252 AIchor Medical Systems, Inc. · 2000
- Medical electrode system351US 5,450,845 A1995