H01M 4/803
Of only powdered material
Official title: {of only powdered material}
H01M4/803 (Of only powdered material) appears on 35 US grants and 32 published applications in this corpus.
Search patents in H01M- Granted patents
- 35
- Published applications
- 32
- Assignees
- 34
- Inventors
- 114
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 5 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lithium secondary battery and method for manufacturing battery-incorporating device12 Sep 2023US 11,757,134 B2NGK Insulators, Ltd.
- Titanium-based porous body and method of producing the same15 Nov 2022US 11,502,305 B2Toho Titanium Co., Ltd.
- Method for manufacturing fuel electrode support for solid oxide fuel cell and fuel electrode support for solid oxide fuel cell10 Dec 2019US 10,505,198 B2LG Chem.Ltd.
- Storage element and process for the production thereof21 Nov 2017US 9,825,282 B2Siemens Aktiengesellschaft
- Storage element for a solid electrolyte battery23 May 2017US 9,660,256 B2Siemens Aktiengesellschaft
- Power storage cell and manufacturing method thereof4 Jun 2026US 2026/0155391 A1Toyota Battery Co., Ltd.
- Negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery23 May 2024US 2024/0170682 A1Murata Manufacturing Co., Ltd.
- Battery current collector and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatus4 May 2023US 2023/0137311 A1Contemporary Amperex Technology Co., Limited
- Rechargeable Lithium-Ion Battery with Metal-Foam Anode and Cathode4 Nov 2021US 2021/0344017 A1
- Titanium-based porous body and method of producing the same4 Mar 2021US 2021/0066723 A1Toho Titanium Co., Ltd.
Most cited
By later US patents
- Hybrid electric vehicle incorporating an integrated propulsion system48US 6,330,925 B1Ovonic Battery Company, Inc. · 2001
- Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power Ni-MH battery pack29US 6,565,836 B2Ovonic Battery Company, Inc. · 2003
- Wound electrode assembly for an electrochemical cell27US 4,929,519 AGates Energy Products, Inc. · 1990
- Alkaline secondary battery, paste type positive electrode for alkaline secondary battery, method for manufacturing alkaline secondary battery25US 5,965,295 AToshiba Battery Co., Ltd. · 1999
- Chemoelectric battery23US 4,008,099 A1977