A61N 1/30
Apparatus for iontophoresis, i.e. transfer of media in ionic state by an
Official title: Apparatus for iontophoresis, {i.e. transfer of media in ionic state by an electromotoric force into the body}, or cataphoresis
A61N1/30 (Apparatus for iontophoresis, i.e. transfer of media in ionic state by an) appears on 1,290 US grants and 1,513 published applications in this corpus.
Search patents in A61N- Granted patents
- 1,290
- Published applications
- 1,513
- Assignees
- 607
- Inventors
- 2,293
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 24 | 0 |
| 1995 | 15 | 0 |
| 1996 | 22 | 0 |
| 1997 | 38 | 0 |
| 1998 | 36 | 0 |
| 1999 | 38 | 0 |
| 2000 | 39 | 0 |
| 2001 | 41 | 12 |
| 2002 | 40 | 74 |
| 2003 | 45 | 56 |
| 2004 | 50 | 73 |
| 2005 | 19 | 68 |
| 2006 | 31 | 65 |
| 2007 | 23 | 75 |
| 2008 | 29 | 61 |
| 2009 | 39 | 80 |
| 2010 | 34 | 76 |
| 2011 | 30 | 60 |
| 2012 | 45 | 48 |
| 2013 | 45 | 69 |
| 2014 | 65 | 68 |
| 2015 | 57 | 72 |
| 2016 | 47 | 61 |
| 2017 | 54 | 73 |
| 2018 | 44 | 64 |
| 2019 | 54 | 73 |
| 2020 | 42 | 59 |
| 2021 | 48 | 51 |
| 2022 | 41 | 43 |
| 2023 | 34 | 47 |
| 2024 | 25 | 29 |
| 2025 | 26 | 30 |
| 2026 | 17 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transdermal permeant application device22 Sep 2026US 12,741,127 B2PassPort Technologies, Inc.
- Cartilage treatment11 Aug 2026US 12,702,827 B2Discure Technologies Ltd.
- Detachable phototherapy device11 Aug 2026US 12,702,858 B2Shenzhen Kayan Medical Equipment Co. Ltd
- Methods and apparatus for modifying or killing cells by manipulating the cell membrane charging time23 Jun 2026US 12,661,502 B2North Carolina State University
- Method and apparatus for delivery of therapeutic agents16 Jun 2026US 12,654,005 B2Papivax Biotech Inc.
- Diffusion promotion device and ion introduction system10 Sep 2026US 2026/0263787 A1Cysay Inc.
- Medication Delivery Device13 Aug 2026US 2026/0232976 A1National University Corporation, Iwate University
- Extracardiac evoked-response sensing6 Aug 2026US 2026/0224902 A1Medtronic, Inc.
- System and method for delivery of nucleic acid molecules by iontophoresis30 Jul 2026US 2026/0216505 A1Continuity Biosciences, LLC
- Iontophoretic drug delivery device16 Jul 2026US 2026/0199671 A1
Most cited
By later US patents
- Dilating and support apparatus with disease inhibitors and methods for use1,862US 6,450,989 B2Artemis Medical, Inc. · 2002
- Electroporation ablation apparatus, system, and method1,277US 7,655,004 B2Ethicon Endo-Surgery, Inc. · 2010
- Device and method for enchancing transdermal sampling1,134US 6,219,574 B1Alza Corporation · 2001
- Intradermal drug delivery device and method for intradermal delivery of drugs978US 5,527,288 AElan Medical Technologies Limited · 1996
- Multi-purpose balloon catheter922US 5,728,068 ACordis Corporation · 1998