C04B 35/497
Based on solid solutions with lead oxides
Official title: based on solid solutions with lead oxides
C04B35/497 (Based on solid solutions with lead oxides) appears on 242 US grants and 121 published applications in this corpus.
Search patents in C04B- Granted patents
- 242
- Published applications
- 121
- Assignees
- 131
- Inventors
- 533
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 0 |
| 2002 | 5 | 7 |
| 2003 | 4 | 6 |
| 2004 | 5 | 5 |
| 2005 | 3 | 4 |
| 2006 | 3 | 10 |
| 2007 | 5 | 4 |
| 2008 | 2 | 6 |
| 2009 | 4 | 6 |
| 2010 | 7 | 5 |
| 2011 | 4 | 3 |
| 2012 | 1 | 3 |
| 2013 | 5 | 2 |
| 2014 | 3 | 4 |
| 2015 | 2 | 5 |
| 2016 | 3 | 6 |
| 2017 | 4 | 5 |
| 2018 | 1 | 3 |
| 2019 | 7 | 6 |
| 2020 | 8 | 6 |
| 2021 | 4 | 7 |
| 2022 | 4 | 6 |
| 2023 | 6 | 2 |
| 2024 | 3 | 6 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Development of high power textured piezoelectric ceramics with ultrahigh electromechanical properties for large driving field applications30 Jun 2026US 12,668,548 B2The Penn State Research Foundation
- Ceramic material for thermal barrier coating and manufacturing method thereof14 Apr 2026US 12,600,675 B2Nanchang Hangkong University
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Jan 2026US 12,521,789 B2Tekna Plasma Systems Inc.
- Electrocaloric effect element11 Nov 2025US 12,467,664 B2Murata Manufacturing Co., Ltd.
- High temperature sintering systems and methods29 Apr 2025US 12,286,351 B2University of Maryland, College Park
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
- Piezoelectric material composition and preparation method thereof23 Apr 2026US 2026/0109649 A1Korea Institute of Science and Technology
- High temperature sintering systems and methods31 Jul 2025US 2025/0243065 A1University of Maryland, College Park
- Preparation method for microwave dielectric resonator with laminated structure9 Jan 2025US 2025/0011243 A1Huzhou Ceramic-Chip Electronic Technology Co., Ltd.
- Ceramic14 Nov 2024US 2024/0376013 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Method for making piezoelectric ceramic/polymer composite transducers122US 5,340,510 AMaterials Systems, Inc. · 1994
- Piezoelectric actuators and method of making same78US 6,231,779 B1Massachusetts Institute of Technology · 2001
- Continuous process for production of ceramic powders with controlled morphology64US 5,453,262 ABattelle Memorial Institute · 1995
- Electromechanical actuators59US 7,090,785 B2Massachusetts Institute of Technology · 2006
- Process for producing sub-micron ceramic powders of perovskite compounds with controlled stoichiometry and particle size49US 5,112,433 ABattelle Memorial Institute · 1992