H01G 4/1236
Based on zirconium oxides or zirconates
Official title: {based on zirconium oxides or zirconates (H01G4/1263 takes precedence)}
H01G4/1236 (Based on zirconium oxides or zirconates) appears on 651 US grants and 731 published applications in this corpus.
Search patents in H01G- Granted patents
- 651
- Published applications
- 731
- Assignees
- 142
- Inventors
- 1,289
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 15 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 5 |
| 2003 | 11 | 12 |
| 2004 | 5 | 5 |
| 2005 | 8 | 5 |
| 2006 | 8 | 10 |
| 2007 | 4 | 6 |
| 2008 | 6 | 12 |
| 2009 | 5 | 13 |
| 2010 | 6 | 9 |
| 2011 | 3 | 9 |
| 2012 | 8 | 12 |
| 2013 | 5 | 18 |
| 2014 | 11 | 18 |
| 2015 | 16 | 27 |
| 2016 | 25 | 20 |
| 2017 | 23 | 40 |
| 2018 | 31 | 44 |
| 2019 | 43 | 81 |
| 2020 | 58 | 58 |
| 2021 | 61 | 43 |
| 2022 | 40 | 50 |
| 2023 | 51 | 66 |
| 2024 | 50 | 56 |
| 2025 | 41 | 60 |
| 2026 | 38 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multilayer ceramic capacitor15 Sep 2026US 12,738,418 B2Murata Manufacturing Co., Ltd.
- Lead zirconate-based antiferroelectric ceramics with improved energy efficiency and method of making same1 Sep 2026US 12,725,736 B2Iowa State University Research Foundation, Inc.
- Spiral inductors, transformers and baluns formed from flexible dielectric sheets18 Aug 2026US 12,712,113 B2nanoHenry, Inc.
- Mutilayer ceramic capacitor11 Aug 2026US 12,706,249 B2Murata Manufacturing Co., Ltd.
- Dielectric for a capacitor and a method of manufacturing same4 Aug 2026US 12,700,541 B2Hyundai Motor Company
- Dielectric ceramic, method of preparing the same, and multilayer ceramic capacitor including the same8 Oct 2026US 2026/0311933 A1Samsung Electro-Mechanics Co., Ltd.
- Dielectric ceramic composition and multilayer ceramic electronic device24 Sep 2026US 2026/0285765 A1TDK Corporation
- Multilayer ceramic electronic device24 Sep 2026US 2026/0290694 A1TDK Corporation
- Multilayer ceramic capacitor17 Sep 2026US 2026/0279666 A1Murata Manufacturing Co., Ltd.
- Multilayer ceramic capacitor and method of manufacturing the same17 Sep 2026US 2026/0279686 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Highly dielectric film82US 8,871,850 B2Daikin Industries, Ltd. · 2014
- Dielectric ceramic composition60US 5,219,812 AMurata Manufacturing Co., Ltd. · 1993
- Dielectric element and manufacturing method therefor56US 6,777,248 B1Hitachi, Ltd. · 2004
- Multilayer ceramic chip capacitor49US 5,319,517 ATDK Corporation · 1994
- Method for making a monolithic ceramic capacitor employing a non-reducing dielectric ceramic composition45US 4,115,493 AMurata Manufacturing Co., Ltd. · 1978