H01G 11/00
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes
Official title: Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
H01G11/00 (Hybrid capacitors, i.e. capacitors having different positive and negative electrodes) appears on 6,469 US grants and 9,242 published applications in this corpus.
Search patents in H01G- Granted patents
- 6,469
- Published applications
- 9,242
- Assignees
- 2,212
- Inventors
- 13,710
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 8 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 15 | 0 |
| 1992 | 26 | 0 |
| 1993 | 15 | 0 |
| 1994 | 16 | 0 |
| 1995 | 32 | 0 |
| 1996 | 31 | 0 |
| 1997 | 21 | 0 |
| 1998 | 36 | 0 |
| 1999 | 54 | 0 |
| 2000 | 45 | 0 |
| 2001 | 86 | 31 |
| 2002 | 101 | 122 |
| 2003 | 113 | 131 |
| 2004 | 88 | 160 |
| 2005 | 74 | 159 |
| 2006 | 116 | 183 |
| 2007 | 95 | 186 |
| 2008 | 103 | 201 |
| 2009 | 92 | 263 |
| 2010 | 159 | 331 |
| 2011 | 165 | 349 |
| 2012 | 206 | 422 |
| 2013 | 211 | 484 |
| 2014 | 243 | 435 |
| 2015 | 330 | 469 |
| 2016 | 344 | 447 |
| 2017 | 370 | 545 |
| 2018 | 410 | 505 |
| 2019 | 420 | 543 |
| 2020 | 467 | 545 |
| 2021 | 375 | 485 |
| 2022 | 343 | 463 |
| 2023 | 323 | 477 |
| 2024 | 341 | 496 |
| 2025 | 350 | 469 |
| 2026 | 179 | 341 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laminate for electrochemical device and electrochemical device6 Oct 2026US 12,756,064 B2Zeon Corporation
- 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.
- Energy storage device and electric device29 Sep 2026US 12,749,782 B2Hithium Tech HK Limited
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- Electrode for Electrochemical Device and Method for Manufacturing the Same8 Oct 2026US 2026/0312062 A1LG Energy Solution, Ltd.
- Energy storage device and energy storage apparatus8 Oct 2026US 2026/0312145 A1GS Yuasa International Ltd.
- Battery protection systems8 Oct 2026US 2026/0312186 A1
- Separator with a ceramic-comprising separator layer8 Oct 2026US 2026/0312233 A1Sila Nanotechnologies, 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