C01B 25/45
Containing plural metal, or metal and ammonium
Official title: containing plural metal, or metal and ammonium
C01B25/45 (Containing plural metal, or metal and ammonium) appears on 791 US grants and 1,310 published applications in this corpus.
Search patents in C01B- Granted patents
- 791
- Published applications
- 1,310
- Assignees
- 549
- Inventors
- 2,595
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 9 |
| 2003 | 7 | 9 |
| 2004 | 7 | 16 |
| 2005 | 3 | 11 |
| 2006 | 8 | 15 |
| 2007 | 5 | 21 |
| 2008 | 9 | 13 |
| 2009 | 6 | 32 |
| 2010 | 15 | 47 |
| 2011 | 17 | 58 |
| 2012 | 37 | 77 |
| 2013 | 32 | 58 |
| 2014 | 31 | 76 |
| 2015 | 62 | 79 |
| 2016 | 46 | 71 |
| 2017 | 59 | 51 |
| 2018 | 51 | 47 |
| 2019 | 52 | 30 |
| 2020 | 38 | 34 |
| 2021 | 21 | 49 |
| 2022 | 20 | 46 |
| 2023 | 32 | 76 |
| 2024 | 53 | 131 |
| 2025 | 50 | 133 |
| 2026 | 40 | 120 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing lithium manganese iron phosphate, cathode material, and lithium-ion battery6 Oct 2026US 12,753,077 B2Phylion Battery Co., Ltd.
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- Positive active material for energy storage device, positive electrode for energy storage device, energy storage device, and energy storage apparatus29 Sep 2026US 12,749,676 B2GS Yuasa International Ltd.
- Olivine-based cathode materials with improved conductivity15 Sep 2026US 12,738,487 B2Rivian IP Holdings, LLC
- Preparation method for lithium iron phosphate cathode material and application thereof15 Sep 2026US 12,738,493 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Lithium iron phosphate precursor, lithium iron phosphate cathode material with high compaction density, and manufacturing method thereof8 Oct 2026US 2026/0307993 A1Advanced Lithium Electrochemistry Co., Ltd.
- Melt process for preparing alkali metal phosphate cathode materials from variable composition sources8 Oct 2026US 2026/0307994 A1Ignis Lithium Inc.
- Methods for Preparing Ferromanganese Oxide, Lithium Manganese Iron Phosphate Material, and Cathode Plate1 Oct 2026US 2026/0296889 A1Hubei Hongrun High-Tech New Materials Co., Ltd.
- Electrode mix for secondary battery, electrode for all-solid-state secondary battery, and all-solid-state secondary battery1 Oct 2026US 2026/0302184 A1Nippon Electric Glass Co., Ltd.
- Positive electrode active material, electrode, and battery1 Oct 2026US 2026/0302220 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Cathode materials for secondary (rechargeable) lithium batteries408US 5,910,382 ABoard of Regents, The University of Texas Systems · 1999
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003
- Lithium ion-conductive solid electrolyte containing lithium titanium phosphate169US 4,985,317 AJapan Synthetic Rubber Co., Ltd. · 1991
- Asbestiform crystalline calcium sodium or lithium phosphate, preparation and compositions161US 4,346,028 AMonsanto Company · 1982
- Lithium-containing phosphates, method of preparation, and use thereof146US 5,871,866 AValence Technology, Inc. · 1999