H10N 30/00
Piezoelectric or electrostrictive devices
Official title: Piezoelectric or electrostrictive devices (integrated devices or assemblies of multiple devices H10N39/00)
H10N30/00 (Piezoelectric or electrostrictive devices) appears on 11,889 US grants and 12,972 published applications in this corpus.
Search patents in H10N- Granted patents
- 11,889
- Published applications
- 12,972
- Assignees
- 2,812
- Inventors
- 17,967
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 25 | 0 |
| 1978 | 28 | 0 |
| 1979 | 18 | 0 |
| 1980 | 31 | 0 |
| 1981 | 21 | 0 |
| 1982 | 32 | 0 |
| 1983 | 41 | 0 |
| 1984 | 40 | 0 |
| 1985 | 39 | 0 |
| 1986 | 61 | 0 |
| 1987 | 48 | 0 |
| 1988 | 36 | 0 |
| 1989 | 57 | 0 |
| 1990 | 59 | 0 |
| 1991 | 56 | 0 |
| 1992 | 68 | 0 |
| 1993 | 70 | 0 |
| 1994 | 70 | 0 |
| 1995 | 71 | 0 |
| 1996 | 63 | 0 |
| 1997 | 77 | 0 |
| 1998 | 111 | 0 |
| 1999 | 112 | 0 |
| 2000 | 142 | 0 |
| 2001 | 173 | 59 |
| 2002 | 196 | 239 |
| 2003 | 175 | 254 |
| 2004 | 201 | 281 |
| 2005 | 168 | 303 |
| 2006 | 234 | 305 |
| 2007 | 223 | 327 |
| 2008 | 210 | 340 |
| 2009 | 260 | 407 |
| 2010 | 307 | 477 |
| 2011 | 303 | 483 |
| 2012 | 312 | 447 |
| 2013 | 413 | 688 |
| 2014 | 454 | 631 |
| 2015 | 551 | 724 |
| 2016 | 566 | 621 |
| 2017 | 587 | 695 |
| 2018 | 527 | 784 |
| 2019 | 640 | 805 |
| 2020 | 716 | 802 |
| 2021 | 548 | 779 |
| 2022 | 662 | 667 |
| 2023 | 628 | 647 |
| 2024 | 571 | 522 |
| 2025 | 508 | 418 |
| 2026 | 346 | 267 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H10N 30/80Constructional details7,262
- H10N 30/01Manufacture or treatment5,028
- H10N 30/20Piezoelectric or electrostrictive devices: with electrical input and mechanical output4,008
- H10N 30/30Piezoelectric or electrostrictive devices: with mechanical input and electrical output2,172
- H10N 30/50Piezoelectric or electrostrictive devices: having a stacked or multilayer structure1,667
- H10N 30/704Based on piezoelectric or electrostrictive films or coatings1,154
- H10N 30/40Piezoelectric or electrostrictive devices: with electrical input and electrical output411
- H10N 30/101Piezoelectric or electrostrictive devices: with electrical and mechanical input and output237
Recent patents
- Photoacoustic sensor using micromachined ultrasonic transducers6 Oct 2026US 12,751,631 B2QUALCOMM Incorporated
- MEMS resonator6 Oct 2026US 12,753,070 B2SiTime Corporation
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Systems and methods for detecting impact to composite structures6 Oct 2026US 12,754,088 B2Hexagon Technology AS
- System and method for a self-protecting separator for a battery6 Oct 2026US 12,756,070 B2GM Global Technology Operations LLC
- Fluorine-free ferroelectric polymers8 Oct 2026US 2026/0308319 A1Case Western Reserve University
- Method for producing a donor substrate for transferring a piezoelectric layer onto a carrier substrate8 Oct 2026US 2026/0312560 A1
- Actuator8 Oct 2026US 2026/0314264 A1Murata Manufacturing Co., Ltd.
- Ultrasonic-wave irradiation unit8 Oct 2026US 2026/0314265 A1Honda Electronics Co., Ltd.
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus1 Oct 2026US 2026/0296010 A1Seiko Epson Corporation
Most cited
By later US patents
- Surgical generator for ultrasonic and electrosurgical devices1,707US 8,986,302 B2Ethicon Endo-Surgery, Inc. · 2015
- Electroactive polymer devices1,577US 6,545,384 B1SRI International · 2003
- Electroactive polymer electrodes1,515US 6,583,533 B2SRI International · 2003
- Surgical generator for ultrasonic and electrosurgical devices1,363US 9,060,776 B2Ethicon Endo-Surgery, Inc. · 2015
- System and method for telemetrically providing intrabody spatial position621US 6,239,724 B1Remon Medical Technologies, Ltd. · 2001