C04B 2235/3227
Lanthanum oxide or oxide-forming salts thereof
C04B2235/3227 (Lanthanum oxide or oxide-forming salts thereof) appears on 1,497 US grants and 1,879 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,497
- Published applications
- 1,879
- Assignees
- 649
- Inventors
- 3,510
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 8 |
| 2002 | 26 | 18 |
| 2003 | 27 | 65 |
| 2004 | 40 | 76 |
| 2005 | 36 | 47 |
| 2006 | 46 | 69 |
| 2007 | 44 | 76 |
| 2008 | 37 | 77 |
| 2009 | 59 | 91 |
| 2010 | 65 | 100 |
| 2011 | 85 | 93 |
| 2012 | 60 | 89 |
| 2013 | 73 | 88 |
| 2014 | 61 | 86 |
| 2015 | 63 | 86 |
| 2016 | 72 | 67 |
| 2017 | 68 | 71 |
| 2018 | 75 | 88 |
| 2019 | 79 | 92 |
| 2020 | 61 | 75 |
| 2021 | 45 | 77 |
| 2022 | 68 | 91 |
| 2023 | 71 | 84 |
| 2024 | 58 | 79 |
| 2025 | 55 | 46 |
| 2026 | 37 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lanthanum/molybdenum composite oxide, antibacterial sintered compact, and antiviral sintered compact6 Oct 2026US 12,753,084 B2Niterra Co., Ltd.
- Methods of making nanopowders, nanoceramic materials and nanoceramic components15 Sep 2026US 12,735,363 B2APPLIED Materials.Inc.
- Aluminum-doped lithium ion conductor based on a garnet structure18 Aug 2026US 12,712,200 B2Schott AG
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- High-entropy carbide ceramic and rare earth-containing high-entropy carbide ceramic, fibers and precursors thereof, and methods for preparing the same11 Aug 2026US 12,703,667 B2Institute of Chemistry, Chinese Academy of Sciences
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308067 A1Amotech Co., Ltd.
- Ceramic and metal materials with controlled microstructures, and systems and methods for fabrication and use thereof17 Sep 2026US 2026/0274753 A1University of Maryland, College Park
- Antiferroelectric containing dysprosium and a manufacturing method thereof17 Sep 2026US 2026/0274755 A1Hyundai Motor Company
- High permittivity antiferroelectric and manufacturing method thereof17 Sep 2026US 2026/0274756 A1Hyundai Motor Company
- Stabilized solid garnet electrolyte and methods thereof17 Sep 2026US 2026/0279900 A1Corning Incorporated
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Lithium ion-conductive solid electrolyte containing lithium titanium phosphate169US 4,985,317 AJapan Synthetic Rubber Co., Ltd. · 1991
- Alumina-zirconia abrasive165US 4,457,767 ANorton Company · 1984
- Ceramic aggregate particles158US 6,881,483 B23M Innovative Properties Company · 2005