A61M 2205/0294
Piezoelectric materials
A61M2205/0294 (Piezoelectric materials) appears on 571 US grants and 935 published applications in this corpus.
Search patents in A61M- Granted patents
- 571
- Published applications
- 935
- Assignees
- 335
- Inventors
- 1,416
- Latest grant
- 29 Sep 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 | 2 | 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 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 5 |
| 2005 | 1 | 7 |
| 2006 | 3 | 6 |
| 2007 | 3 | 15 |
| 2008 | 2 | 7 |
| 2009 | 5 | 13 |
| 2010 | 1 | 8 |
| 2011 | 6 | 20 |
| 2012 | 8 | 49 |
| 2013 | 17 | 12 |
| 2014 | 18 | 21 |
| 2015 | 17 | 31 |
| 2016 | 19 | 43 |
| 2017 | 18 | 36 |
| 2018 | 25 | 28 |
| 2019 | 31 | 65 |
| 2020 | 38 | 66 |
| 2021 | 50 | 94 |
| 2022 | 59 | 108 |
| 2023 | 65 | 85 |
| 2024 | 58 | 75 |
| 2025 | 54 | 89 |
| 2026 | 33 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Dose detection with piezoelectric sensing for a medication delivery device25 Aug 2026US 12,714,798 B2Eli Lilly and Company
- 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.
- Temperature controlled bed device for determining sleep phase24 Sep 2026US 2026/0284350 A1Eight Sleep Inc.
- Temperature controlled bed device for determining user history24 Sep 2026US 2026/0284351 A1Eight Sleep Inc.
- Apparatus, System and Method for Fluid Delivery17 Sep 2026US 2026/0273178 A1
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
- 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
- Two valve micropump with improved outlet343US 5,224,843 AWestonbridge International Limited · 1993