A61N 1/3981
High voltage charging circuitry
Official title: {High voltage charging circuitry}
A61N1/3981 (High voltage charging circuitry) appears on 148 US grants and 166 published applications in this corpus.
Search patents in A61N- Granted patents
- 148
- Published applications
- 166
- Assignees
- 48
- Inventors
- 278
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 4 |
| 2004 | 3 | 5 |
| 2005 | 4 | 3 |
| 2006 | 5 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 4 |
| 2011 | 3 | 4 |
| 2012 | 1 | 5 |
| 2013 | 5 | 6 |
| 2014 | 7 | 11 |
| 2015 | 5 | 8 |
| 2016 | 11 | 11 |
| 2017 | 11 | 3 |
| 2018 | 6 | 8 |
| 2019 | 2 | 6 |
| 2020 | 8 | 5 |
| 2021 | 3 | 14 |
| 2022 | 9 | 8 |
| 2023 | 8 | 11 |
| 2024 | 9 | 17 |
| 2025 | 12 | 7 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulsed electric field ablation for implantable medical devices25 Aug 2026US 12,714,868 B2Medtronic, Inc.
- Accessory dock for wireless medical accessories11 Aug 2026US 12,702,846 B2Stryker Corporation
- Implantable pulse generator for two-stage therapy11 Aug 2026US 12,702,847 B2Biotronik SE & Co.KG
- Defibrillator display28 Jul 2026US 12,694,964 B2ZOLL Medical Corporation
- Defibrillator with solid state protection circuitry21 Apr 2026US 12,605,559 B1Bardy Technologies, Inc.
- Double sequential and multiple vector defibrillation for wearable cardioverter defibrillators27 Aug 2026US 2026/0249093 A1ZOLL Medical Corporation
- Wearable defibrillator with output stage having diverting resistance20 Aug 2026US 2026/0241184 A1Stryker Corporation
- Defibrillator with fail-safe discharge circuitry20 Aug 2026US 2026/0241185 A1Bardy Technologies, Inc.
- Extracardiac evoked-response sensing6 Aug 2026US 2026/0224902 A1Medtronic, Inc.
- Medical device and method for delivering cardiac pacing pulses6 Aug 2026US 2026/0224906 A1Medtronic, Inc.
Most cited
By later US patents
- Therapy delivery method and system for implantable medical devices120US 8,532,785 B1Medtronic, Inc. · 2013
- Charging and safety control for automated external defibrillator and method103US 6,029,085 ASurVivaLink Corporation · 2000
- Implantable cardioverter-defibrillator including arrhythmia detection criteria91US 9,393,436 B2Biotronik SE & Co.KG · 2016
- Stackable capacitor having opposed contacts for an implantable electronic medical device85US 7,031,139 B1Pacesetter, Inc. · 2006
- Smaller electrolytic capacitors for implantable defibrillators82US 6,275,729 B1Cardiac Pacemakers, Inc. · 2001