H01M 4/0411
By extrusion
Official title: {by extrusion}
H01M4/0411 (By extrusion) appears on 201 US grants and 308 published applications in this corpus.
Search patents in H01M- Granted patents
- 201
- Published applications
- 308
- Assignees
- 160
- Inventors
- 727
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 2 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 0 |
| 2002 | 11 | 5 |
| 2003 | 3 | 5 |
| 2004 | 3 | 7 |
| 2005 | 2 | 5 |
| 2006 | 2 | 2 |
| 2007 | 3 | 5 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 6 |
| 2012 | 3 | 9 |
| 2013 | 0 | 7 |
| 2014 | 1 | 14 |
| 2015 | 7 | 13 |
| 2016 | 6 | 12 |
| 2017 | 17 | 17 |
| 2018 | 17 | 10 |
| 2019 | 11 | 12 |
| 2020 | 10 | 15 |
| 2021 | 10 | 16 |
| 2022 | 11 | 28 |
| 2023 | 6 | 18 |
| 2024 | 17 | 33 |
| 2025 | 12 | 39 |
| 2026 | 3 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of, and apparatus for, manufacturing alkali metal coated current collectors for batteries25 Aug 2026US 12,719,044 B2GM Global Technology Operations LLC
- Prelithiated negative electrode, preparation method thereof, and lithium ion battery and supercapacitor comprising the same14 Jul 2026US 12,683,163 B2China Energy Cas Technology Co., Ltd.
- Dry powder kneading apparatus27 Jan 2026US 12,533,646 B2Samsung SDI.Co., Ltd.
- Method for producing an electrode for a storage device for storing electrical energy, use of an electrode of this kind, and electrode9 Dec 2025US 12,494,489 B2Bayerische Motoren Werke Aktiengesellschaft
- Method for the manufacture of electrodes2 Dec 2025US 12,489,106 B2Politecnico Di Torino
- Metal-carbon nanofiber composite electrodes for high performance lithium-ion and lead-acid batteries8 Oct 2026US 2026/0311992 A1The Curators of the University of Missouri
- Method for continuous intermittent extrusion and lamination of lithium metal foil for battery electrodes1 Oct 2026US 2026/0302158 A1Soelect Inc.
- Compound sheet molding apparatus13 Aug 2026US 2026/0237629 A1Panasonic Energy Co., Ltd.
- Semi-condensed electrode for a lithium-ion battery30 Jul 2026US 2026/0221457 A1Schaeffler Technologies AG & Co. KG
- Slot Die Having Divided Manifold18 Jun 2026US 2026/0166581 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Layered arrangements of lithium electrodes262US 6,413,285 B1PolyPlus Battery Company · 2002
- Liquid electrolyte lithium-sulfur batteries209US 6,030,720 APolyPlus Battery Company · 2000
- Rechargeable positive electrodes193US 5,686,201 APolyPlus Battery Company · 1997
- Methods of fabricating rechargeable positive electrodes188US 5,582,623 APolyPlus Battery Company · 1996
- Rechargeable positive electrode185US 5,523,179 APolyPlus Battery Company · 1996