H01G 11/22
Electrodes
H01G11/22 (Electrodes) appears on 4,090 US grants and 5,746 published applications in this corpus.
Search patents in H01G- Granted patents
- 4,090
- Published applications
- 5,746
- Assignees
- 1,573
- Inventors
- 9,167
- 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 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 20 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 27 | 0 |
| 1996 | 23 | 0 |
| 1997 | 11 | 0 |
| 1998 | 24 | 0 |
| 1999 | 40 | 0 |
| 2000 | 32 | 0 |
| 2001 | 53 | 13 |
| 2002 | 60 | 84 |
| 2003 | 73 | 86 |
| 2004 | 58 | 113 |
| 2005 | 41 | 109 |
| 2006 | 83 | 118 |
| 2007 | 66 | 117 |
| 2008 | 65 | 150 |
| 2009 | 55 | 180 |
| 2010 | 104 | 213 |
| 2011 | 118 | 248 |
| 2012 | 135 | 273 |
| 2013 | 137 | 315 |
| 2014 | 155 | 256 |
| 2015 | 214 | 310 |
| 2016 | 233 | 293 |
| 2017 | 222 | 352 |
| 2018 | 275 | 320 |
| 2019 | 260 | 342 |
| 2020 | 293 | 348 |
| 2021 | 239 | 280 |
| 2022 | 217 | 247 |
| 2023 | 184 | 265 |
| 2024 | 205 | 289 |
| 2025 | 199 | 251 |
| 2026 | 101 | 174 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Graphene supercapacitor29 Sep 2026US 12,749,629 B2
- Ultracapacitor including a sulfur-based electrolyte system29 Sep 2026US 12,749,630 B2KYOCERA AVX Components Corporation
- Positive active material for energy storage device, positive electrode for energy storage device, energy storage device, and energy storage apparatus29 Sep 2026US 12,749,676 B2GS Yuasa International Ltd.
- Activated carbon production and methods therefor22 Sep 2026US 12,741,875 B2Atlas Power Technologies Inc.
- Lithium anodes and methods for fabricating Li anodes22 Sep 2026US 12,744,214 B2William Marsh Rice University
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- Energy storage device and energy storage apparatus8 Oct 2026US 2026/0312145 A1GS Yuasa International Ltd.
- Separator with a ceramic-comprising separator layer8 Oct 2026US 2026/0312233 A1Sila Nanotechnologies, Inc.
- Manufacturing method of supercapacitor electrode material and supercapacitor electrode using the same1 Oct 2026US 2026/0302093 A1CPC Corporation, Taiwan
- Advanced lithium-ion energy storage device1 Oct 2026US 2026/0302094 A1Nanoramic, Inc.
Most cited
By later US patents
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Polythiophene dispersions, their production and their use302US 5,300,575 ABayer Aktiengesellschaft · 1994
- Nano-scaled graphene plate nanocomposites for supercapacitor electrodes280US 7,623,340 B1Nanotek Instruments, Inc. · 2009
- Rechargeable hybrid battery/supercapacitor system263US 6,252,762 B1Telcordia Technologies, Inc. · 2001
- Charge storage device250US 6,631,072 B1Energy Storage Systems PTY LTD · 2003