H01G 11/02
Hybrid capacitors, i.e. capacitors having different positive and negative electrodes: using combined
Official title: using combined reduction-oxidation reactions, e.g. redox arrangement or solion
H01G11/02 (Hybrid capacitors, i.e. capacitors having different positive and negative electrodes: using combined) appears on 257 US grants and 312 published applications in this corpus.
Search patents in H01G- Granted patents
- 257
- Published applications
- 312
- Assignees
- 193
- Inventors
- 682
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 7 |
| 2003 | 6 | 10 |
| 2004 | 8 | 11 |
| 2005 | 0 | 11 |
| 2006 | 3 | 2 |
| 2007 | 6 | 7 |
| 2008 | 5 | 4 |
| 2009 | 2 | 9 |
| 2010 | 2 | 6 |
| 2011 | 8 | 14 |
| 2012 | 8 | 19 |
| 2013 | 10 | 10 |
| 2014 | 5 | 7 |
| 2015 | 8 | 7 |
| 2016 | 9 | 16 |
| 2017 | 15 | 20 |
| 2018 | 18 | 17 |
| 2019 | 12 | 18 |
| 2020 | 21 | 24 |
| 2021 | 13 | 20 |
| 2022 | 16 | 15 |
| 2023 | 15 | 20 |
| 2024 | 16 | 17 |
| 2025 | 12 | 10 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-regenerative electrolytes with intrinsic redox activity for energy storage devices25 Aug 2026US 12,718,988 B2The American University in Cairo
- Redox flow batteries and compounds for battery application25 Aug 2026US 12,719,075 B2The Trustees of Columbia University in the City of New York
- Unique electrodes for electrochemical cells21 Jul 2026US 12,689,047 B2Global Energy Science, LLC
- Bioelectrolyte supercapacitor14 Jul 2026US 12,683,095 B2Imam Abdulrahman Bin Faisal University
- Flexible energy storage device with carbon electrodes2 Jun 2026US 12,646,658 B2Imam Abdulrahman Bin Faisal University
- Electrode material for hybrid sodium ion capacitor including three-dimensional porous carbon composite doped with heterogeneous elements13 Aug 2026US 2026/0234000 A1Korea Advanced Institute of Science and Technology
- Zinc-vanadium-nickel oxide nano-flakes in flexible biochar matrix for supercapacitors30 Jul 2026US 2026/0221350 A1Imam Abdulrahman Bin Faisal University
- Device for storing and/or converting energy and method for manufacturing such a device16 Jul 2026US 2026/0204581 A1Graphenano Energy, S.L.
- Manufacturing Metal-Foam Capacitors and Supercapacitors2 Jul 2026US 2026/0188598 A1
- Bioelectrolyte supercapacitor4 Jun 2026US 2026/0155317 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Graphitic nanofibers in electrochemical capacitors174US 6,031,711 AHyperion Catalysis International, Inc. · 2000
- Electrochemical capacitor155US 6,426,863 B1Lithium Power Technologies, Inc. · 2002
- Battery structures, self-organizing structures and related methods110US 7,579,112 B2A123 Systems, Inc. · 2009
- Methods for and products of processing nanostructure nitride, carbonitride and oxycarbonitride electrode power materials by utilizing sol gel technology for supercapacitor applications77US 6,168,694 AChemat Technology, Inc. · 2001
- Long-lived conjugated polymer electrochemical devices incorporating ionic liquids77US 6,828,062 B2Santa Fe Science and Technology, Inc. · 2004