H01M 4/1315
Containing halogen atoms
Official title: containing halogen atoms, e.g. LiCoOxFy
H01M4/1315 (Containing halogen atoms) appears on 227 US grants and 367 published applications in this corpus.
Search patents in H01M- Granted patents
- 227
- Published applications
- 367
- Assignees
- 137
- Inventors
- 816
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 5 |
| 2005 | 1 | 8 |
| 2006 | 1 | 11 |
| 2007 | 6 | 6 |
| 2008 | 4 | 9 |
| 2009 | 3 | 12 |
| 2010 | 11 | 9 |
| 2011 | 4 | 7 |
| 2012 | 10 | 9 |
| 2013 | 6 | 8 |
| 2014 | 7 | 9 |
| 2015 | 9 | 19 |
| 2016 | 4 | 13 |
| 2017 | 12 | 14 |
| 2018 | 15 | 32 |
| 2019 | 14 | 23 |
| 2020 | 25 | 26 |
| 2021 | 16 | 25 |
| 2022 | 17 | 21 |
| 2023 | 17 | 31 |
| 2024 | 13 | 28 |
| 2025 | 11 | 22 |
| 2026 | 11 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cathode active material, cathode and lithium secondary battery comprising same, and preparation method therefor29 Sep 2026US 12,749,680 B2Samsung Electronics Co., Ltd.
- Charged-state lithium-ion batteries constructed using lithium-free binary Fe/Mn-based cathode materials9 Jun 2026US 12,651,740 B2Wayne State University
- Positive electrode active material, method for manufacturing the same, and secondary battery9 Jun 2026US 12,651,746 B2Semiconductor Energy Laboratory Co.Ltd.
- Positive electrode active material for rechargeable lithium battery and rechargeable lithium battery2 Jun 2026US 12,646,715 B2Samsung SDI.Co., Ltd.
- Cathode materials for use in lithium cells and batteries19 May 2026US 12,633,519 B2Uchicago Argonne, LLC
- Secondary battery8 Oct 2026US 2026/0312070 A1Semiconductor Energy Laboratory Co.Ltd.
- Cathode active material for lithium secondary battery, method for preparing the same, and lithium secondary battery including the same1 Oct 2026US 2026/0302190 A1UIF (University Industry Foundation), Yonsei University
- Charged-state lithium-ion batteries constructed using lithium-free binary fe/mn-based cathode materials10 Sep 2026US 2026/0269220 A1Wayne State University
- Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery3 Sep 2026US 2026/0260872 A1Semiconductor Energy Laboratory Co.Ltd.
- Positive electrode active material for rechargeable lithium battery and rechargeable lithium battery27 Aug 2026US 2026/0253892 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Layered cathode materials for lithium ion rechargeable batteries102US 7,205,072 B2The University of Chicago · 2007
- 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
- High-voltage-stable electrolytes for Li.sub.1+x Mn.sub.2 O.sub.4 /carbon secondary batteries61US 5,192,629 ABell Communications Research, Inc. · 1993
- Non-aqueous lithium ion secondary battery57US 6,416,902 B1Fuji Photo Film Co., Ltd. · 2002
- Positive electrode material for secondary lithium battery33US 6,087,042 AKabushiki Kaisha Toyota Chuo Kenkyusho · 2000