H01M 4/0419
Involving spraying
Official title: {involving spraying}
H01M4/0419 (Involving spraying) appears on 341 US grants and 576 published applications in this corpus.
Search patents in H01M- Granted patents
- 341
- Published applications
- 576
- Assignees
- 275
- Inventors
- 1,296
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 5 |
| 2003 | 3 | 8 |
| 2004 | 2 | 7 |
| 2005 | 5 | 18 |
| 2006 | 7 | 8 |
| 2007 | 3 | 14 |
| 2008 | 1 | 6 |
| 2009 | 4 | 7 |
| 2010 | 4 | 4 |
| 2011 | 5 | 12 |
| 2012 | 5 | 16 |
| 2013 | 11 | 12 |
| 2014 | 4 | 28 |
| 2015 | 13 | 42 |
| 2016 | 12 | 22 |
| 2017 | 24 | 39 |
| 2018 | 18 | 19 |
| 2019 | 22 | 30 |
| 2020 | 20 | 25 |
| 2021 | 19 | 43 |
| 2022 | 22 | 40 |
| 2023 | 21 | 43 |
| 2024 | 32 | 41 |
| 2025 | 27 | 51 |
| 2026 | 16 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anode active material and lithium-ion battery applying the same6 Oct 2026US 12,755,971 B2Eve Power Co., Ltd.
- Processes for the manufacture of conductive particle films for lithium ion batteries and lithium ion batteries8 Sep 2026US 12,731,776 B2Dragonfly Energy Corp.
- System and process with power jet modules and method thereof1 Sep 2026US 12,725,778 B2eJoule, Inc.
- Strip defect repair device1 Sep 2026US 12,725,825 B2Contemporary Amperex Technology (Hong Kong) Limited
- Negative electrode, preparation method therefor, and application thereof25 Aug 2026US 12,719,043 B2Svolt Energy Technology Co., Ltd.
- Surface etched battery electrodes via phase separation8 Oct 2026US 2026/0312060 A1Ford Global Technologies, LLC
- Composite current collector, electrode plate, secondary battery, and electric apparatus1 Oct 2026US 2026/0302260 A1Contemporary Amperex Technology Co., Limited
- Method for producing electrode, apparatus for producing electrode, and liquid composition24 Sep 2026US 2026/0290780 A1Ricoh Company, Ltd.
- Negative Electrode Material for Lithium ION Battery and Modified Preparation Method Thereof10 Sep 2026US 2026/0269210 A1National Chung Cheng University
- Semi-condensed electrode for a lithium-ion battery30 Jul 2026US 2026/0221457 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Liquid electrolyte lithium-sulfur batteries125US 6,358,643 B1PolyPlus Battery Company · 2002
- Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries122US 6,017,651 APolyPlus Battery Company · 2000
- Energy storage device and its methods of manufacture107US 5,711,988 APinnacle Research Institute, Inc. · 1998
- Method for preparing electrode material for lithium battery107US 6,887,511 B1Sanyo Electric Co., Ltd. · 2005