H10N 30/8548
Lead-based oxides
Official title: {Lead-based oxides}
H10N30/8548 (Lead-based oxides) appears on 1,095 US grants and 1,270 published applications in this corpus.
Search patents in H10N- Granted patents
- 1,095
- Published applications
- 1,270
- Assignees
- 389
- Inventors
- 1,898
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 5 |
| 2002 | 26 | 30 |
| 2003 | 24 | 45 |
| 2004 | 29 | 46 |
| 2005 | 22 | 55 |
| 2006 | 30 | 51 |
| 2007 | 36 | 46 |
| 2008 | 27 | 55 |
| 2009 | 48 | 57 |
| 2010 | 43 | 47 |
| 2011 | 43 | 50 |
| 2012 | 33 | 39 |
| 2013 | 38 | 44 |
| 2014 | 50 | 48 |
| 2015 | 28 | 46 |
| 2016 | 38 | 58 |
| 2017 | 51 | 76 |
| 2018 | 54 | 71 |
| 2019 | 60 | 78 |
| 2020 | 61 | 52 |
| 2021 | 39 | 66 |
| 2022 | 47 | 51 |
| 2023 | 60 | 59 |
| 2024 | 38 | 39 |
| 2025 | 32 | 33 |
| 2026 | 35 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Piezoelectric element and actuator29 Sep 2026US 12,751,208 B2FUJIFILM Corporation
- Substrate with a piezoelectric film and piezoelectric element29 Sep 2026US 12,751,209 B2FUJIFILM Corporation
- Piezoelectric materials and piezoelectric devices25 Aug 2026US 12,721,042 B2Beijing BOE Technology Development Co., Ltd.
- Spintronics memory cell and method of manufacturing the same, memory, and method of storing information25 Aug 2026US 12,721,045 B2Institute of Microelectronics, Chinese Academy of Sciences
- Acoustic wave clock distribution18 Aug 2026US 12,712,518 B2Intel Corporation
- Piezoelectric device and liquid discharge head1 Oct 2026US 2026/0296012 A1Seiko Epson Corporation
- Lead zirconate titanate (pzt) solution phase diagram and crystal growth near thermodynamic equilibrium1 Oct 2026US 2026/0305177 A1Quest Integrity USA, LLC
- Ceramic speaker24 Sep 2026US 2026/0293529 A1Amosense Co., Ltd.
- Composition for ceramic speaker, ceramic speaker manufacturing method using same, and ceramic speaker using same10 Sep 2026US 2026/0271622 A1Amosense Co., Ltd.
- Piezoelectric actuator, liquid ejection head and recording device6 Aug 2026US 2026/0231683 A1KYOCERA Corporation
Most cited
By later US patents
- Method for making piezoelectric ceramic/polymer composite transducers122US 5,340,510 AMaterials Systems, Inc. · 1994
- High strain actuator using ferroelectric single crystal105US 5,804,907 AThe Penn State Research Foundation · 1998
- PZT Composite and a fabrication method thereof101US 4,412,148 AThe United States of America as represented by the Secretary of the Navy · 1983
- Thin film piezoelectric device100US 6,198,208 B1TDK Corporation · 2001
- Composite piezoelectric apparatus and method76US 7,459,836 B2Cross Match Technologies, Inc. · 2008