H01M 4/664
Ceramic materials
Official title: {Ceramic materials}
H01M4/664 (Ceramic materials) appears on 244 US grants and 329 published applications in this corpus.
Search patents in H01M- Granted patents
- 244
- Published applications
- 329
- Assignees
- 194
- Inventors
- 848
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 8 |
| 2011 | 1 | 7 |
| 2012 | 2 | 8 |
| 2013 | 4 | 12 |
| 2014 | 3 | 7 |
| 2015 | 9 | 11 |
| 2016 | 6 | 8 |
| 2017 | 14 | 7 |
| 2018 | 5 | 17 |
| 2019 | 5 | 20 |
| 2020 | 15 | 24 |
| 2021 | 15 | 38 |
| 2022 | 28 | 34 |
| 2023 | 21 | 32 |
| 2024 | 17 | 21 |
| 2025 | 21 | 40 |
| 2026 | 14 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for electrochemical oxidation of polyfluoroalkyl and perfluoroalkyl contaminants25 Aug 2026US 12,715,794 B2University of Georgia Research Foundation, Inc.
- Negative electrode current collector, negative electrode plate, electrochemical device, and apparatus25 Aug 2026US 12,719,060 B2Contemporary Amperex Technology (Hong Kong) Limited
- Integrated all-solid-state secondary battery14 Jul 2026US 12,683,185 B2Seven King Energy Co., Ltd.
- Nitro-substituted aromatic compounds for use in electrodes16 Jun 2026US 12,658,444 B2
- Electrode plate and lithium-ion battery16 Jun 2026US 12,658,449 B2BYD Company Limited
- Anodeless coating layer and all-solid-state battery comprising same24 Sep 2026US 2026/0290838 A1LG Energy Solution, Ltd.
- Composite current collector, electrode plate, secondary battery, and power consuming apparatus24 Sep 2026US 2026/0290843 A1Contemporary Amperex Technology Co., Limited
- Anodes for lithium-based energy storage devices17 Sep 2026US 2026/0279835 A1Graphenix Development, Inc.
- Secondary battery functional material, preparation method therfor and use thereof17 Sep 2026US 2026/0279840 A1Tianmulake Excellent Anode Materials Co., Ltd.
- Anodeless lithium secondary battery using sintered body of amorphous alloy powder or metallic glass powder, lithium metal secondary battery, and method for manufacturing same10 Sep 2026US 2026/0269273 A1Korea University of Technology and Education Industry-University Cooperation Foundation
Most cited
By later US patents
- Electrode structural body, rechargeable battery provided with said electrode structural body, and rechargeable battery206US 6,432,585 B1Canon Kabushiki Kaisha · 2002
- Article comprising small diameter nanowires and method for making the same124US 6,465,132 B1Agere Systems Guardian Corp. · 2002
- Bipolar battery87US 5,162,172 AArch Development Corporation · 1992
- Cathode structure for thin film battery68US 4,555,456 AHitachi, Ltd. · 1985
- Current collector for lithium ion battery65US 5,547,782 A1996