A61N 1/325
For iontophoresis, i.e. transfer of media in ionic state by an electromotoric
Official title: {for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body (electrodes for external use A61N1/0428)}
A61N1/325 (For iontophoresis, i.e. transfer of media in ionic state by an electromotoric) appears on 826 US grants and 957 published applications in this corpus.
Search patents in A61N- Granted patents
- 826
- Published applications
- 957
- Assignees
- 430
- Inventors
- 1,399
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 16 | 0 |
| 1995 | 13 | 0 |
| 1996 | 10 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 28 | 0 |
| 2000 | 27 | 0 |
| 2001 | 22 | 7 |
| 2002 | 12 | 43 |
| 2003 | 26 | 35 |
| 2004 | 30 | 42 |
| 2005 | 13 | 38 |
| 2006 | 22 | 26 |
| 2007 | 13 | 25 |
| 2008 | 13 | 21 |
| 2009 | 23 | 42 |
| 2010 | 14 | 34 |
| 2011 | 16 | 48 |
| 2012 | 23 | 29 |
| 2013 | 24 | 32 |
| 2014 | 33 | 46 |
| 2015 | 30 | 51 |
| 2016 | 32 | 41 |
| 2017 | 34 | 49 |
| 2018 | 37 | 59 |
| 2019 | 38 | 50 |
| 2020 | 34 | 54 |
| 2021 | 43 | 39 |
| 2022 | 46 | 45 |
| 2023 | 24 | 36 |
| 2024 | 17 | 19 |
| 2025 | 30 | 23 |
| 2026 | 12 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tissue anchoring articles14 Jul 2026US 12,678,605 B2Massachusetts Institute of Technology
- Methods and apparatus for modifying or killing cells by manipulating the cell membrane charging time23 Jun 2026US 12,661,502 B2North Carolina State University
- 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)
- Method and apparatus for delivery of therapeutic agents16 Jun 2026US 12,654,005 B2Papivax Biotech Inc.
- Iontophoresis pharmaceutical delivery system8 Oct 2026US 2026/0306827 A1Remagine Labs, Inc.
- Modular Skin Treatment Device with Dermabrasion and Ultrasound Capabilities17 Sep 2026US 2026/0272760 A1HydraFacial LLC
- Modular Skin Treatment Device with Dermabrasion and Light-Treatment Capabilities17 Sep 2026US 2026/0272761 A1HydraFacial LLC
- Modular Skin Treatment Device with Dermabrasion and Thermal-Conditioning Capabilities17 Sep 2026US 2026/0272762 A1HydraFacial LLC
- Modular Skin Treatment Device with Dermabrasion and Massage-Therapy Capabilities17 Sep 2026US 2026/0272763 A1HydraFacial LLC
Most cited
By later US patents
- Disposable piezoelectric polymer bandage for percutaneous delivery of drugs and method for such percutaneous delivery (a)1,242US 4,787,888 AUniversity of Connecticut · 1988
- Tissue electroperforation for enhanced drug delivery804US 7,113,821 B1Johnson & Johnson Consumer Companies, Inc. · 2006
- Drug delivery apparatus and method780US 5,286,254 ACorTrak Medical, Inc. · 1994
- Transdermal delivery of encapsulated drugs775US 5,814,599 AMassachusetts Insitiute of Technology · 1998
- Polymer matrix drug delivery apparatus736US 5,807,306 ACorTrak Medical, Inc. · 1998