H01M 4/46
Alloys based on magnesium or aluminium
H01M4/46 (Alloys based on magnesium or aluminium) appears on 541 US grants and 772 published applications in this corpus.
Search patents in H01M- Granted patents
- 541
- Published applications
- 772
- Assignees
- 365
- Inventors
- 1,750
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 7 |
| 2002 | 7 | 11 |
| 2003 | 13 | 15 |
| 2004 | 11 | 9 |
| 2005 | 4 | 8 |
| 2006 | 5 | 16 |
| 2007 | 7 | 13 |
| 2008 | 4 | 15 |
| 2009 | 9 | 10 |
| 2010 | 7 | 20 |
| 2011 | 5 | 17 |
| 2012 | 5 | 29 |
| 2013 | 12 | 21 |
| 2014 | 20 | 39 |
| 2015 | 33 | 46 |
| 2016 | 31 | 35 |
| 2017 | 25 | 42 |
| 2018 | 35 | 44 |
| 2019 | 24 | 37 |
| 2020 | 38 | 62 |
| 2021 | 36 | 43 |
| 2022 | 29 | 53 |
| 2023 | 25 | 54 |
| 2024 | 45 | 49 |
| 2025 | 31 | 51 |
| 2026 | 13 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cathode active material for lithium secondary battery and lithium secondary battery including the same4 Aug 2026US 12,700,587 B2SK On Co., Ltd.
- Electrochemical device and electronic device comprising the same28 Jul 2026US 12,695,119 B2Ningde Amperex Technology Limited
- Bifunctional separator, batteries containing, and method of manufacture thereof21 Jul 2026US 12,689,095 B2City University of Hong Kong
- Intermetallic anode materials for lithium-ion batteries23 Jun 2026US 12,665,192 B2Rivian IP Holdings, LLC
- Multilayered anode and associated methods and systems2 Jun 2026US 12,646,723 B2Board of Regents, The University of Texas System
- Alloy electrodes for all solid state batteries and methods of making same1 Oct 2026US 2026/0302170 A1LG Energy Solution, Ltd.
- Lithium primary battery1 Oct 2026US 2026/0302268 A1Panasonic Intellectual Property Management Co., Ltd.
- Solid-state batteries with aluminum-based composite foil anodes exhibiting multiphase microstructure27 Aug 2026US 2026/0253875 A1
- Anode for lithium secondary battery, and lithium secondary battery27 Aug 2026US 2026/0253885 A1Sumitomo Chemical Company, Limited
- Solid-state battery, and solid-state battery manufacturing method20 Aug 2026US 2026/0245870 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Lithium anodes for electrochemical cells307US 6,797,428 B1Moltech Corporation · 2004
- Lithium anodes for electrochemical cells171US 6,936,381 B2Moltech Corporation · 2005
- Rechargeable lithium battery113US 6,051,340 ACanon Kabushiki Kaisha · 2000
- Hybrid anode compositions for lithium ion batteries100US 8,119,288 B2Nanotek Instruments, Inc. · 2012
- Rope batteries81US 4,522,897 ACape Cod Research, Inc. · 1985