C01G 53/504
With the molar ratio of nickel with respect to all the metals
Official title: with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
C01G53/504 (With the molar ratio of nickel with respect to all the metals) appears on 779 US grants and 1,636 published applications in this corpus.
Search patents in C01G- Granted patents
- 779
- Published applications
- 1,636
- Assignees
- 288
- Inventors
- 2,428
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 0 | 3 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 0 | 10 |
| 2007 | 1 | 1 |
| 2008 | 6 | 6 |
| 2009 | 4 | 18 |
| 2010 | 4 | 10 |
| 2011 | 6 | 20 |
| 2012 | 5 | 36 |
| 2013 | 17 | 26 |
| 2014 | 20 | 38 |
| 2015 | 24 | 40 |
| 2016 | 17 | 47 |
| 2017 | 33 | 52 |
| 2018 | 33 | 55 |
| 2019 | 45 | 60 |
| 2020 | 65 | 107 |
| 2021 | 44 | 125 |
| 2022 | 61 | 163 |
| 2023 | 80 | 207 |
| 2024 | 122 | 211 |
| 2025 | 109 | 191 |
| 2026 | 72 | 197 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for recovering active material using positive electrode scrap6 Oct 2026US 12,756,026 B2LG Energy Solution, Ltd.
- Method for producing positive electrode active material22 Sep 2026US 12,741,883 B2Kyoto University
- Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material15 Sep 2026US 12,738,488 B2Samsung SDI.Co., Ltd.
- Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material15 Sep 2026US 12,738,490 B2Samsung SDI.Co., Ltd.
- Agglomeration-like multi-element cathode material, preparation method therefor, and lithium-ion battery1 Sep 2026US 12,722,984 B2Beijing Easpring Material Technology Co., Ltd.
- Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus related thereto8 Oct 2026US 2026/0308014 A1Contemporary Amperex Technology (Hong Kong) Limited
- Cathode active material8 Oct 2026US 2026/0312026 A1Toyota Jidosha Kabushiki Kaisha
- Cathode active material8 Oct 2026US 2026/0312028 A1Toyota Jidosha Kabushiki Kaisha
- Cathode active material8 Oct 2026US 2026/0312035 A1Toyota Jidosha Kabushiki Kaisha
- Positive electrode active materials, positive electrodes, and rechargeable lithium batteries8 Oct 2026US 2026/0312037 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Positive electrode active material for lithium secondary battery81US 5,718,989 AJapan Storage Battery Co., Ltd. · 1998
- Positive active material for rechargeable lithium batteries and method for preparing same75US 6,753,111 B2Samsung SDI.Co., Ltd. · 2004
- Method and apparatus for preparation of spherical metal carbonates and lithium metal oxides for lithium rechargeable batteries75US 7,435,402 B2U Chicago Argonne LLC · 2008
- Positive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte battery70US 6,040,090 ASanyo Electric Co., Ltd. · 2000
- Lithium secondary battery55US 6,333,128 B1Sanyo Electric Co., Ltd. · 2001