C04B 35/475
Based on bismuth titanates
Official title: based on bismuth titanates
C04B35/475 (Based on bismuth titanates) appears on 165 US grants and 163 published applications in this corpus.
Search patents in C04B- Granted patents
- 165
- Published applications
- 163
- Assignees
- 78
- Inventors
- 352
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 8 |
| 2003 | 6 | 11 |
| 2004 | 8 | 9 |
| 2005 | 3 | 3 |
| 2006 | 6 | 8 |
| 2007 | 4 | 3 |
| 2008 | 3 | 6 |
| 2009 | 2 | 4 |
| 2010 | 4 | 12 |
| 2011 | 8 | 10 |
| 2012 | 6 | 2 |
| 2013 | 6 | 12 |
| 2014 | 7 | 5 |
| 2015 | 10 | 10 |
| 2016 | 8 | 7 |
| 2017 | 11 | 8 |
| 2018 | 6 | 15 |
| 2019 | 15 | 6 |
| 2020 | 3 | 8 |
| 2021 | 3 | 1 |
| 2022 | 5 | 5 |
| 2023 | 5 | 2 |
| 2024 | 2 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bismuth sodium potassium titanate-barium titanate-based composite ceramic material with high depolarization temperature and preparation method thereof10 Feb 2026US 12,545,624 B2PKU-HKUST Shenzhen-Hong Kong Institution
- Dielectric thin film, dielectric thin film element, piezoelectric actuator, piezoelectric sensor, head assembly, head stack assembly, hard disk drive, printer head and inkjet printer device10 Jun 2025US 12,329,036 B2TDK Corporation
- Dielectric composition and multilayer ceramic capacitor31 Dec 2024US 12,183,512 B2Murata Manufacturing Co., Ltd.
- Ceramic16 Jan 2024US 11,873,253 B2Xaar Technology Limited
- Processes for preparing porous ceramics for acoustic transducers5 Sep 2023US 11,746,062 B2Airmar Technology Corporation
- Multilayer ceramic electronic device and dielectric ceramic composition1 Oct 2026US 2026/0302065 A1Taiyo Yuden Co., Ltd.
- Dielectric, capacitor, electrical circuit, circuit board, apparatus, and energy storage device6 Mar 2025US 2025/0079083 A1Panasonic Intellectual Property Management Co., Ltd.
- Piezoelectric powder particulates for additive manufacturing and methods associated therewith3 Oct 2024US 2024/0326292 A1Xerox Corporation
- Modifying agent and method of altering the electrophysical and magnetic properties of a ceramic22 Aug 2024US 2024/0279123 A1
- Piezoelectric thin-film element, microelectromechanical system, and ultrasound transducer4 Jul 2024US 2024/0224808 A1TDK Corporation
Most cited
By later US patents
- Electromechanical actuators59US 7,090,785 B2Massachusetts Institute of Technology · 2006
- Piezoelectric/electrostrictive element21US 6,495,945 B2NGK Insulators, Ltd. · 2002
- Capacitors and high dielectric constant ceramics therefor19US 4,978,646 ACorning Incorporated · 1990
- Dielectric ceramic composition19US 5,637,542 ANikon Corporation · 1997
- Method for forming bismuth titanium silicon oxide thin film17US 7,892,917 B2Samsung Electronics Co., Ltd. · 2011