A61M 2205/0272
Electro-active or magneto-active materials
A61M2205/0272 (Electro-active or magneto-active materials) appears on 1,089 US grants and 1,768 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,089
- Published applications
- 1,768
- Assignees
- 610
- Inventors
- 2,678
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 5 |
| 2004 | 4 | 18 |
| 2005 | 4 | 19 |
| 2006 | 7 | 11 |
| 2007 | 7 | 47 |
| 2008 | 11 | 14 |
| 2009 | 5 | 34 |
| 2010 | 13 | 36 |
| 2011 | 27 | 29 |
| 2012 | 18 | 64 |
| 2013 | 29 | 18 |
| 2014 | 25 | 37 |
| 2015 | 30 | 63 |
| 2016 | 32 | 83 |
| 2017 | 34 | 80 |
| 2018 | 56 | 74 |
| 2019 | 65 | 122 |
| 2020 | 71 | 140 |
| 2021 | 88 | 162 |
| 2022 | 114 | 175 |
| 2023 | 121 | 149 |
| 2024 | 105 | 134 |
| 2025 | 115 | 148 |
| 2026 | 67 | 104 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic autoinjector6 Oct 2026US 12,752,056 B2
- Intranasal treatment device29 Sep 2026US 12,746,352 B2Istanbul Üniversitesi Rektörlügü
- Apparatus, system and method for fluid delivery29 Sep 2026US 12,747,046 B2DEKA Products Limited Partnership
- Surface acoustic wave atomizer with fluid direction and migration prevention22 Sep 2026US 12,741,105 B2Trudell Medical International
- Droplet device actuation from inhalation sensing15 Sep 2026US 12,734,312 B2Pneuma Respiratory, Inc.
- Sterile Cover for Medical Devices and Methods Thereof8 Oct 2026US 2026/0305971 A1Bard Access Systems, Inc.
- Respiratory assembly and methods of using the same8 Oct 2026US 2026/0306777 A1Snap Cpap, LLC
- Medical mobile robot for digestive system, method of using same, and treatment method using medical mobile robot8 Oct 2026US 2026/0306811 A1Korea Institute of Science and Technology
- Focused ultrasound processing system for opening and monitoring blood-brain barrier and ultrasound control method of focused ultrasound processing system for opening and monitoring blood-brain barrier8 Oct 2026US 2026/0306816 A1Neumous Inc.
- Medical tube clearance device1 Oct 2026US 2026/0295207 A1Clearflow, Inc.
Most cited
By later US patents
- Wearable, self-contained drug infusion device1,559US 6,589,229 B1Becton, Dickinson and Company · 2003
- Medication delivery pen528US 6,277,099 B1Becton, Dickinson and Company · 2001
- Device and method employing shape memory alloy491US 6,916,159 B2TheraSense, Inc. · 2005
- Two-valve thin plate micropump365US 5,171,132 ASeiko Epson Corporation · 1992
- Membrane pump with stretchable pump membrane348US 6,948,918 B2Novo Nordisk A/S · 2005