H01M 4/0421
Involving vapour deposition
Official title: {involving vapour deposition}
H01M4/0421 (Involving vapour deposition) appears on 1,033 US grants and 1,693 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,033
- Published applications
- 1,693
- Assignees
- 554
- Inventors
- 2,947
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 6 |
| 2002 | 10 | 21 |
| 2003 | 11 | 17 |
| 2004 | 15 | 27 |
| 2005 | 9 | 19 |
| 2006 | 13 | 23 |
| 2007 | 10 | 29 |
| 2008 | 11 | 37 |
| 2009 | 13 | 38 |
| 2010 | 17 | 36 |
| 2011 | 20 | 66 |
| 2012 | 21 | 67 |
| 2013 | 32 | 42 |
| 2014 | 47 | 88 |
| 2015 | 62 | 75 |
| 2016 | 34 | 84 |
| 2017 | 74 | 81 |
| 2018 | 57 | 56 |
| 2019 | 61 | 94 |
| 2020 | 80 | 115 |
| 2021 | 66 | 113 |
| 2022 | 77 | 117 |
| 2023 | 71 | 118 |
| 2024 | 74 | 124 |
| 2025 | 64 | 130 |
| 2026 | 49 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for coating electrode materials with fluoride coating and electrodes formed therefrom29 Sep 2026US 12,749,670 B2Uchicago Argonne, LLC
- Metal sulfide composite materials for batteries1 Sep 2026US 12,725,827 B2Georgia Tech Research Corporation
- Negative electrode current collector, negative electrode plate, electrochemical device, and apparatus25 Aug 2026US 12,719,060 B2Contemporary Amperex Technology (Hong Kong) Limited
- Silicon-oxygen composite material, anode material, anode and lithium ion battery and preparation method thereof4 Aug 2026US 12,700,583 B2Btr New Material Group Co., Ltd.
- Method for producing silicon-based active material particles and silicon-based active material precursor particles28 Jul 2026US 12,695,087 B2OSAKA Titanium technologies Co., Ltd.
- Lithium metal electrodes1 Oct 2026US 2026/0302160 A1Sion Power Corporation
- Materials and methods for high energy density silicon lithium ion batteries1 Oct 2026US 2026/0302171 A1University of Louisville Research Foundation, Inc.
- 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
- Composite current collector, electrode plate, secondary battery, and electric apparatus1 Oct 2026US 2026/0302260 A1Contemporary Amperex Technology Co., Limited
- Silicon-containing lithium-ion batteries1 Oct 2026US 2026/0302325 A1Graphenix Development, Inc.
Most cited
By later US patents
- Lithium anodes for electrochemical cells319US 7,247,408 B2Sion Power Corporation · 2007
- Layered arrangements of lithium electrodes262US 6,413,285 B1PolyPlus Battery Company · 2002
- Free-standing and aligned carbon nanotubes and synthesis thereof254US 6,863,942 B2The Research Foundation of State University of New York · 2005
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Solid polymer electrolytes203US 6,645,675 B1Lithium Power Technologies, Inc. · 2003