H10N 30/50
Piezoelectric or electrostrictive devices: having a stacked or multilayer structure
Official title: having a stacked or multilayer structure
H10N30/50 (Piezoelectric or electrostrictive devices: having a stacked or multilayer structure) appears on 1,667 US grants and 1,869 published applications in this corpus.
Search patents in H10N- Granted patents
- 1,667
- Published applications
- 1,869
- Assignees
- 573
- Inventors
- 3,121
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 18 | 0 |
| 1993 | 17 | 0 |
| 1994 | 15 | 0 |
| 1995 | 12 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 27 | 10 |
| 2002 | 28 | 39 |
| 2003 | 28 | 40 |
| 2004 | 39 | 56 |
| 2005 | 32 | 57 |
| 2006 | 46 | 65 |
| 2007 | 54 | 70 |
| 2008 | 47 | 62 |
| 2009 | 56 | 80 |
| 2010 | 59 | 87 |
| 2011 | 53 | 60 |
| 2012 | 52 | 45 |
| 2013 | 50 | 72 |
| 2014 | 48 | 84 |
| 2015 | 69 | 114 |
| 2016 | 81 | 88 |
| 2017 | 86 | 88 |
| 2018 | 73 | 92 |
| 2019 | 69 | 93 |
| 2020 | 81 | 109 |
| 2021 | 69 | 103 |
| 2022 | 100 | 79 |
| 2023 | 75 | 88 |
| 2024 | 76 | 81 |
| 2025 | 58 | 56 |
| 2026 | 48 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H10N 30/503Having a non-rectangular cross-section in a plane orthogonal to the stacking direction240
- H10N 30/508Adapted for alleviating internal stress144
- H10N 30/501Having a non-rectangular cross-section in a plane parallel to the stacking direction94
- H10N 30/506Having a cylindrical shape and having stacking in the radial direction70
Recent patents
- Boundary acoustic wave device with multi-layer piezoelectric substrate29 Sep 2026US 12,750,030 B2Skyworks Solutions, Inc.
- Piezoelectric element and actuator29 Sep 2026US 12,751,208 B2FUJIFILM Corporation
- Metal-free perovskite film and metal-free perovskite piezoelectric nanogenerators comprising the same22 Sep 2026US 12,745,566 B2National Taiwan University of Science and Technology
- Piezoelectric element including a piezoelectric element body, an external electrode and an internal electrode15 Sep 2026US 12,740,324 B2TDK Corporation
- Method of making acoustic wave devices with multi-layer piezoelectric substrate1 Sep 2026US 12,726,165 B2Skyworks Solutions, Inc.
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus1 Oct 2026US 2026/0296010 A1Seiko Epson Corporation
- Stacked piezoelectric ceramic component and device including the same1 Oct 2026US 2026/0305175 A1Niterra Co., Ltd.
- Piezoelectric stack and piezoelectric stack manufacturing method1 Oct 2026US 2026/0305176 A1Sumitomo Chemical Company, Limited
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus24 Sep 2026US 2026/0285038 A1Seiko Epson Corporation
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus24 Sep 2026US 2026/0293528 A1Seiko Epson Corporation
Most cited
By later US patents
- Broadband multi-resonant longitudinal vibrator transducer402US 4,633,119 AGould Inc. · 1986
- Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver379US 5,126,618 ABrother Kogyo Kabushiki Kaisha · 1992
- Transducer arrangements for ultrasonic surgical instruments321US 8,334,635 B2Ethicon Endo-Surgery, Inc. · 2012
- Ultrasonic surgical instruments317US 8,319,400 B2Ethicon Endo-Surgery, Inc. · 2012
- Transducer arrangements for ultrasonic surgical instruments317US 8,344,596 B2Ethicon Endo-Surgery, Inc. · 2013