Y02E 60/13
Energy storage using capacitors
Y02E60/13 (Energy storage using capacitors) appears on 5,031 US grants and 6,178 published applications in this corpus.
Search patents in Y02E- Granted patents
- 5,031
- Published applications
- 6,178
- Assignees
- 1,810
- Inventors
- 9,649
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 17 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 19 | 0 |
| 1992 | 30 | 0 |
| 1993 | 23 | 0 |
| 1994 | 18 | 0 |
| 1995 | 36 | 0 |
| 1996 | 38 | 0 |
| 1997 | 32 | 0 |
| 1998 | 49 | 0 |
| 1999 | 70 | 0 |
| 2000 | 49 | 0 |
| 2001 | 97 | 32 |
| 2002 | 109 | 134 |
| 2003 | 123 | 141 |
| 2004 | 96 | 176 |
| 2005 | 83 | 172 |
| 2006 | 122 | 201 |
| 2007 | 102 | 194 |
| 2008 | 110 | 214 |
| 2009 | 110 | 278 |
| 2010 | 174 | 326 |
| 2011 | 181 | 362 |
| 2012 | 209 | 430 |
| 2013 | 210 | 466 |
| 2014 | 241 | 390 |
| 2015 | 317 | 434 |
| 2016 | 304 | 389 |
| 2017 | 346 | 411 |
| 2018 | 344 | 311 |
| 2019 | 303 | 260 |
| 2020 | 295 | 180 |
| 2021 | 174 | 150 |
| 2022 | 120 | 132 |
| 2023 | 125 | 143 |
| 2024 | 130 | 112 |
| 2025 | 119 | 97 |
| 2026 | 39 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lithium anodes and methods for fabricating Li anodes22 Sep 2026US 12,744,214 B2William Marsh Rice University
- System and method for balancing ultracapacitors employing a switched charge shuttling capacitor1 Sep 2026US 12,726,035 B2KYOCERA AVX Components Corporation
- Capacitor, electronic device including the same, and method of manufacturing the same25 Aug 2026US 12,718,983 B2Samsung Electronics Co., Ltd.
- Filtering pattern for laser beams suitable for the production of supercapacitors25 Aug 2026US 12,718,990 B2
- Methods and apparatus for providing storage cell for energy storage device11 Aug 2026US 12,706,253 B2Fastcap Ultracapacitors LLC
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- Process for fabricating an electrochemical device based on praseodymium doped nickel-ferrite nanoparticles and an electrochemical device27 Aug 2026US 2026/0253813 A1
- An electric double layer capacitor device23 Jul 2026US 2026/0213085 A1Cap-XX Limited
- Binders for energy conversion and storage devices9 Jul 2026US 2026/0193477 A1Cap-XX Limited
- Supercapacitor battery9 Jul 2026US 2026/0196480 A1Imam Abdulrahman Bin Faisal University
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
- Battery charger269US 5,179,335 ANorvik Inc. · 1993
- Rechargeable hybrid battery/supercapacitor system263US 6,252,762 B1Telcordia Technologies, Inc. · 2001