H01M 4/50
Of manganese
Official title: of manganese
H01M4/50 (Of manganese) appears on 6,604 US grants and 11,337 published applications in this corpus.
Search patents in H01M- Granted patents
- 6,604
- Published applications
- 11,337
- Assignees
- 1,617
- Inventors
- 13,595
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 16 | 0 |
| 1995 | 20 | 0 |
| 1996 | 30 | 0 |
| 1997 | 47 | 0 |
| 1998 | 53 | 0 |
| 1999 | 51 | 0 |
| 2000 | 50 | 0 |
| 2001 | 69 | 34 |
| 2002 | 83 | 107 |
| 2003 | 83 | 142 |
| 2004 | 83 | 146 |
| 2005 | 62 | 154 |
| 2006 | 74 | 172 |
| 2007 | 59 | 179 |
| 2008 | 70 | 150 |
| 2009 | 84 | 180 |
| 2010 | 130 | 217 |
| 2011 | 132 | 270 |
| 2012 | 141 | 327 |
| 2013 | 157 | 371 |
| 2014 | 218 | 403 |
| 2015 | 261 | 491 |
| 2016 | 289 | 512 |
| 2017 | 355 | 526 |
| 2018 | 384 | 527 |
| 2019 | 463 | 527 |
| 2020 | 476 | 618 |
| 2021 | 362 | 633 |
| 2022 | 395 | 817 |
| 2023 | 378 | 1020 |
| 2024 | 508 | 1082 |
| 2025 | 545 | 941 |
| 2026 | 380 | 791 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sodium ion battery cathode material, and a preparation method and application therefor6 Oct 2026US 12,753,088 B2Hubei Wanrun New Energy Technology Co., Ltd.
- Alkaline battery assembled in a discharged state and a method of producing battery electrode materials6 Oct 2026US 12,755,961 B2Zelos Energy Ltd.
- Non-aqueous electrolyte secondary battery6 Oct 2026US 12,755,982 B2Sanyo Electric Co., Ltd.
- Electrolyte, electrochemical device containing same, and electronic device6 Oct 2026US 12,756,011 B2Ningde Amperex Technology Limited
- Method for recovering active material using positive electrode scrap6 Oct 2026US 12,756,026 B2LG Energy Solution, Ltd.
- Oxide Films and Solid-State Lithium-Based Batteries Containing the Same Using Wet Annealing8 Oct 2026US 2026/0311995 A1Ensurge Micropower ASA
- Method for manufacturing positive electrode for all-solid-state battery, and positive electrode for all-solid-state battery manufactured using the same8 Oct 2026US 2026/0312004 A1Samsung SDI.Co., Ltd.
- Coin-shaped lithium primary battery8 Oct 2026US 2026/0312022 A1Panasonic Intellectual Property Management Co., Ltd.
- Non-aqueous electrolyte secondary battery8 Oct 2026US 2026/0312023 A1Panasonic Intellectual Property Management Co., Ltd.
- Positive electrode material for lithium ion secondary battery and method of manufacturing the positive electrode material for lithium ion secondary battery8 Oct 2026US 2026/0312038 A1Nichia Corporation
Most cited
By later US patents
- Medical device having lithium-ion battery424US 7,337,010 B2Medtronic, Inc. · 2008
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003
- Nonaqueous secondary battery containing silicic material217US 6,235,427 B1Fuji Photo Film Co., Ltd. · 2001
- Lithium metal oxide electrodes for lithium cells and batteries208US 6,680,143 B2The University of Chicago · 2004