H10N 30/40
Piezoelectric or electrostrictive devices: with electrical input and electrical output
Official title: with electrical input and electrical output, e.g. functioning as transformers
H10N30/40 (Piezoelectric or electrostrictive devices: with electrical input and electrical output) appears on 411 US grants and 310 published applications in this corpus.
Search patents in H10N- Granted patents
- 411
- Published applications
- 310
- Assignees
- 162
- Inventors
- 726
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 18 | 0 |
| 1999 | 20 | 0 |
| 2000 | 25 | 0 |
| 2001 | 21 | 7 |
| 2002 | 27 | 14 |
| 2003 | 14 | 16 |
| 2004 | 16 | 15 |
| 2005 | 9 | 7 |
| 2006 | 9 | 10 |
| 2007 | 7 | 11 |
| 2008 | 7 | 4 |
| 2009 | 6 | 13 |
| 2010 | 5 | 11 |
| 2011 | 8 | 3 |
| 2012 | 5 | 4 |
| 2013 | 5 | 20 |
| 2014 | 9 | 17 |
| 2015 | 8 | 15 |
| 2016 | 17 | 12 |
| 2017 | 14 | 22 |
| 2018 | 15 | 19 |
| 2019 | 17 | 19 |
| 2020 | 19 | 23 |
| 2021 | 17 | 14 |
| 2022 | 17 | 11 |
| 2023 | 11 | 8 |
| 2024 | 11 | 6 |
| 2025 | 10 | 7 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for wireless energy harvesting and power management using piezoelectric components1 Sep 2026US 12,726,050 B2United Arab Emirates University
- Acoustic wave device with multi-layer piezoelectric substrate1 Sep 2026US 12,726,168 B2Skyworks Solutions, Inc.
- Electrical energy converter with at least one pair of piezoelectric assemblies and at least one complementary switch for direct connection between them, conversion system and associated control method30 Jun 2026US 12,672,484 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- System including piezoelectric capacitor assembly having force-measuring, touch-sensing, and haptic functionalities23 Jun 2026US 12,666,873 B2UltraSense Systems, Inc.
- Piezoelectric coil and electronic apparatus16 Jun 2026US 12,660,505 B2Sony Group Corporation
- Method and System for Wireless Energy Harvesting and Power Management Using Piezoelectric Components7 May 2026US 2026/0128618 A1United Arab Emirates University
- Devices, systems and methods for reducing conducted and radiated emissions and susceptibility16 Apr 2026US 2026/0107424 A1
- Method for manufacturing piezoelectric film, piezoelectric film manufactured by the method, and piezoelectric device13 Nov 2025US 2025/0351730 A1Murata Manufacturing Co., Ltd.
- Non-Centrosymmetric Link for a Communication Signal System12 Jun 2025US 2025/0192816 A1
- Piezoelectric multilayer component and method for producing a piezoelectric multilayer component8 May 2025US 2025/0151624 A1TDK Electronics Co., Ltd.
Most cited
By later US patents
- Piezoelectric ceramic transformer being driven with thickness extensional vibration420US 5,241,236 ANEC Corporation · 1993
- Piezoelectric transducer402US 5,828,160 AU. S. Philips Corporation · 1998
- Piezoelectric resonator operating in thickness shear mode265US 8,829,766 B2Epcos AG · 2014
- Laterally-coupled acoustic resonators164US 9,093,979 B2Avago Technologies General IP (Singapore) Pte. Ltd. · 2015
- Thickness mode vibration piezoelectric transformer139US 5,118,982 ANEC Corporation · 1992