C04B 2235/3249
Containing also titanium oxide or titanates
Official title: containing also titanium oxide or titanates, e.g. lead zirconate titanate (PZT)
C04B2235/3249 (Containing also titanium oxide or titanates) appears on 133 US grants and 160 published applications in this corpus.
Search patents in C04B- Granted patents
- 133
- Published applications
- 160
- Assignees
- 73
- Inventors
- 367
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 10 |
| 2004 | 8 | 8 |
| 2005 | 1 | 8 |
| 2006 | 3 | 10 |
| 2007 | 9 | 3 |
| 2008 | 5 | 4 |
| 2009 | 2 | 3 |
| 2010 | 7 | 6 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 4 | 4 |
| 2014 | 4 | 6 |
| 2015 | 3 | 8 |
| 2016 | 6 | 10 |
| 2017 | 11 | 27 |
| 2018 | 10 | 4 |
| 2019 | 12 | 9 |
| 2020 | 14 | 4 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 7 |
| 2024 | 2 | 7 |
| 2025 | 2 | 3 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dielectric for a capacitor and a method of manufacturing same4 Aug 2026US 12,700,541 B2Hyundai Motor Company
- Dielectric composition and multilayer ceramic electronic device2 Jun 2026US 12,643,825 B2TDK Corporation
- Ceramic cutter material with a piezoelectric effect and preparation method thereof, and cutting tool19 May 2026US 12,635,418 B2Shandong University
- Electroceramic composite material and method of manufacturing it21 Apr 2026US 12,606,488 B2Oulun Yliopisto
- Piezoelectric single crystal-polycrystalline ceramic composite, preparation method therefor, and piezoelectric and dielectric application components using same21 Apr 2026US 12,610,746 B2Ceracomp Co., Ltd.
- Dielectric ceramic composition and multilayer ceramic electronic device1 Oct 2026US 2026/0296979 A1TDK Corporation
- Multilayer ceramic electronic device24 Sep 2026US 2026/0285764 A1TDK Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device24 Sep 2026US 2026/0285765 A1TDK Corporation
- Ceramic speaker and manufacturing method therefor24 Sep 2026US 2026/0285766 A1Amosense Co., Ltd.
- Dielectric powder composition for multi-layered ceramic capacitor and manufacturing method thereof26 Feb 2026US 2026/0058060 A1Samhwa Capacitor Co., Ltd.
Most cited
By later US patents
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- High purity fine metal powders and methods to produce such powder117US 6,786,950 B2NanoProducts Corporation · 2004
- Thin film dielectric composite materials32US 6,444,336 B1The Regents of the University of California · 2002
- Dielectric composite materials including an electronically tunable dielectric phase and a calcium and oxygen-containing compound phase19US 6,960,546 B2Paratek Microwave, Inc. · 2005
- Dielectric ceramic composition and monolithic ceramic capacitor using same18US 6,051,516 AMurata Manufacturing Co., Ltd. · 2000