H01G 11/24
Characterised by structural features of the materials making up or comprised in
Official title: characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
H01G11/24 (Characterised by structural features of the materials making up or comprised in) appears on 906 US grants and 1,289 published applications in this corpus.
Search patents in H01G- Granted patents
- 906
- Published applications
- 1,289
- Assignees
- 556
- Inventors
- 2,636
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 9 | 12 |
| 2003 | 9 | 16 |
| 2004 | 8 | 15 |
| 2005 | 7 | 19 |
| 2006 | 12 | 21 |
| 2007 | 9 | 18 |
| 2008 | 10 | 30 |
| 2009 | 10 | 38 |
| 2010 | 21 | 35 |
| 2011 | 17 | 51 |
| 2012 | 23 | 56 |
| 2013 | 30 | 64 |
| 2014 | 35 | 44 |
| 2015 | 39 | 76 |
| 2016 | 48 | 65 |
| 2017 | 55 | 86 |
| 2018 | 64 | 80 |
| 2019 | 67 | 89 |
| 2020 | 80 | 81 |
| 2021 | 57 | 76 |
| 2022 | 53 | 58 |
| 2023 | 52 | 68 |
| 2024 | 60 | 72 |
| 2025 | 53 | 67 |
| 2026 | 27 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Activated carbon production and methods therefor22 Sep 2026US 12,741,875 B2Atlas Power Technologies Inc.
- Sensor system for dry powder electrode formation and methods of using the same8 Sep 2026US 12,728,565 B2Matthews International Corporation
- Systems and methods for automatically adapting an electric output of an electric power system18 Aug 2026US 12,712,134 B2Powered Armor Technologies, LLC
- Gel electrolyte supercapacitor21 Jul 2026US 12,688,978 B2Imam Abdulrahman Bin Faisal University
- Split cell nanocomposite supercapacitor21 Jul 2026US 12,688,979 B2Imam Abdulrahman Bin Faisal University
- Advanced lithium-ion energy storage device1 Oct 2026US 2026/0302094 A1Nanoramic, Inc.
- Ultracapacitor for Use at Low and High Temperatures1 Oct 2026US 2026/0302095 A1KYOCERA AVX Components Corporation
- Capacitor and electrode active material10 Sep 2026US 2026/0269144 A1Panasonic Intellectual Property Management Co., Ltd.
- Direct growth cross-linked carbon nanotubes on microstructured metal substrate for supercapacitor application10 Sep 2026US 2026/0269145 A1University of South-Eastern Norway
- Electrochemical capacitor10 Sep 2026US 2026/0269146 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Charge storage device250US 6,631,072 B1Energy Storage Systems PTY LTD · 2003
- Supercapacitor and a method of manufacturing such a supercapacitor208US 6,697,249 B2FOC Frankenburg Oil Company · 2004
- Graphitic nanofibers in electrochemical capacitors174US 6,031,711 AHyperion Catalysis International, Inc. · 2000
- Electric double layer capacitor142US 4,862,328 AAsahi Glass Company, Limited · 1989
- Ultrapure synthetic carbon materials127US 8,404,384 B2EnerG2 Technologies, Inc. · 2013