C01P 2002/34
Perovskite-type
Official title: perovskite-type (ABO3)
C01P2002/34 (Perovskite-type) appears on 714 US grants and 727 published applications in this corpus.
Search patents in C01P- Granted patents
- 714
- Published applications
- 727
- Assignees
- 461
- Inventors
- 2,069
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 15 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 13 | 0 |
| 1998 | 17 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 8 |
| 2002 | 19 | 32 |
| 2003 | 28 | 29 |
| 2004 | 23 | 36 |
| 2005 | 13 | 23 |
| 2006 | 22 | 21 |
| 2007 | 15 | 32 |
| 2008 | 7 | 21 |
| 2009 | 18 | 23 |
| 2010 | 23 | 38 |
| 2011 | 22 | 17 |
| 2012 | 15 | 14 |
| 2013 | 15 | 17 |
| 2014 | 16 | 19 |
| 2015 | 22 | 16 |
| 2016 | 16 | 23 |
| 2017 | 10 | 24 |
| 2018 | 18 | 42 |
| 2019 | 20 | 30 |
| 2020 | 31 | 56 |
| 2021 | 32 | 57 |
| 2022 | 37 | 40 |
| 2023 | 42 | 45 |
| 2024 | 35 | 26 |
| 2025 | 31 | 28 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piezoelectric materials and piezoelectric devices25 Aug 2026US 12,721,042 B2Beijing BOE Technology Development Co., Ltd.
- Method for producing high-purity cesium halide, and perovskite composite material11 Aug 2026US 12,703,640 B2Hanwha Solutions Corporation
- Piezoelectric stack, piezoelectric element, and method of manufacturing piezoelectric stack14 Jul 2026US 12,685,024 B2Sumitomo Chemical Company, Limited
- Method of making thermoelectric materials30 Jun 2026US 12,672,483 B2King Fahd University of Petroleum and Minerals
- Piezoelectric assembly and process of forming a piezoelectric assembly9 Jun 2026US 12,652,959 B2TDK Electronics Co., Ltd.
- Perovskite-type compound and photoelectric conversion element27 Aug 2026US 2026/0250145 A1Idemitsu Kosan Co., Ltd.
- Cathode active material, cathode mixture, battery, and method for producing cathode active material20 Aug 2026US 2026/0242241 A1Toyota Jidosha Kabushiki Kaisha
- Ceramic reversible cell, and steam electrolysis cell, fuel cell and ammonia-producing co-electrolysis cell each including the same20 Aug 2026US 2026/0242958 A1National University Corporation Hokkaido University
- Composite cathode active material20 Aug 2026US 2026/0245881 A1Toyota Jidosha Kabushiki Kaisha
- Sonochemical synthesis methods and related applications30 Jul 2026US 2026/0216704 A1Texas Tech University System
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method of producing nanoscale powders by quenching of vapors219US 5,788,738 ANanomaterials Research Corporation · 1998