H01M 4/0497
Chemical precipitation
Official title: {Chemical precipitation}
H01M4/0497 (Chemical precipitation) appears on 99 US grants and 131 published applications in this corpus.
Search patents in H01M- Granted patents
- 99
- Published applications
- 131
- Assignees
- 104
- Inventors
- 363
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 6 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 5 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 4 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 7 |
| 2014 | 0 | 13 |
| 2015 | 0 | 8 |
| 2016 | 9 | 9 |
| 2017 | 13 | 4 |
| 2018 | 6 | 8 |
| 2019 | 3 | 3 |
| 2020 | 4 | 10 |
| 2021 | 4 | 8 |
| 2022 | 3 | 13 |
| 2023 | 8 | 1 |
| 2024 | 7 | 4 |
| 2025 | 3 | 3 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite cathode active material, cathode and lithium battery including the same, and method of preparing the composite cathode active material18 Aug 2026US 12,712,178 B2Samsung Electronics Co., Ltd.
- Method for producing secondary battery material from black mass14 Jul 2026US 12,683,210 B2Kemco
- Method of forming a composition and the composition formed therefrom12 May 2026US 12,626,905 B2
- Methods of synthesizing single-crystal LiNixMnyCo1-x-yO2 and applications of these materials21 Apr 2026US 12,609,307 B2The Regents of the University of California
- Composite battery electrode structures comprising high-capacity materials and polymers and methods of forming thereof17 Mar 2026US 12,580,181 B2GRU Energy Lab Inc.
- Method of forming a composition and the composition formed therefrom17 Sep 2026US 2026/0279766 A1Teebs R&D, LLC
- System for resource recovery and zero liquid discharge treatment of wastewater generated during a precursor manufacturing process for a cathode active material of secondary battery10 Sep 2026US 2026/0265105 A1Bkt Co., Ltd.
- Liquid-phase deposition of thin films11 Jun 2026US 2026/0159954 A1Coreshell Technologies, Incorporated
- Method for preparing positive electrode material, positive electrode material, positive electrode plate, battery, and electric apparatus21 May 2026US 2026/0142162 A1Jiangsu Contemporary Amperex Technology Limited
- Method for Preparing Positive Electrode Active Material Precursor for Lithium Secondary Battery7 May 2026US 2026/0125283 A1LG Chem.Ltd.
Most cited
By later US patents
- Lithiated oxide materials and methods of manufacture86US 6,660,432 B2Ilion Technology Corporation · 2003
- Powdery material, electrode member, and method for manufacturing same for a secondary cell73US 6,040,087 ACanon Kabushiki Kaisha · 2000
- Hydrogen absorption induced metal deposition on palladium and palladium-alloy particles54US 7,507,495 B2Brookhaven Science Associates, LLC · 2009
- Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof48US 6,428,766 B1Toda Kogyo Corporation · 2002
- Anode for a battery and a battery using an anode43US 7,311,999 B2Sony Corporation · 2007