H01G 11/38
Carbon pastes or blends
Official title: Carbon pastes or blends; Binders or additives therein
H01G11/38 (Carbon pastes or blends) appears on 759 US grants and 1,153 published applications in this corpus.
Search patents in H01G- Granted patents
- 759
- Published applications
- 1,153
- Assignees
- 447
- Inventors
- 2,329
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 2 |
| 2002 | 9 | 26 |
| 2003 | 15 | 13 |
| 2004 | 11 | 22 |
| 2005 | 9 | 29 |
| 2006 | 18 | 22 |
| 2007 | 17 | 29 |
| 2008 | 14 | 29 |
| 2009 | 14 | 40 |
| 2010 | 9 | 33 |
| 2011 | 29 | 37 |
| 2012 | 18 | 40 |
| 2013 | 17 | 43 |
| 2014 | 23 | 39 |
| 2015 | 26 | 57 |
| 2016 | 40 | 70 |
| 2017 | 53 | 77 |
| 2018 | 62 | 55 |
| 2019 | 38 | 74 |
| 2020 | 61 | 63 |
| 2021 | 44 | 41 |
| 2022 | 40 | 59 |
| 2023 | 30 | 62 |
| 2024 | 48 | 87 |
| 2025 | 45 | 65 |
| 2026 | 21 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Binder for secondary battery electrode and use thereof18 Aug 2026US 12,712,185 B2Toagosei Co., Ltd.
- Split cell nanocomposite supercapacitor21 Jul 2026US 12,688,979 B2Imam Abdulrahman Bin Faisal University
- Alkaline earth gel electrolyte supercapacitor14 Jul 2026US 12,683,093 B2Imam Abdulrahman Bin Faisal University
- Split cell electrode supercapacitor14 Jul 2026US 12,683,094 B2Imam Abdulrahman Bin Faisal University
- Bioelectrolyte supercapacitor14 Jul 2026US 12,683,095 B2Imam Abdulrahman Bin Faisal University
- Negative electrode for energy storage device and energy storage device24 Sep 2026US 2026/0290820 A1GS Yuasa International Ltd.
- Electrochemical capacitor10 Sep 2026US 2026/0269146 A1Panasonic Intellectual Property Management Co., Ltd.
- Silicon-Based Anode-Active Material Having Carbon Nanotubes as the Sole Conductive Additive, And Related Electrochemical Cells and Methods10 Sep 2026US 2026/0269219 A1
- Systems and methods for enhancing supercapacitor performance using turbostratic layered non-functionalized graphene in activated carbon electrodes27 Aug 2026US 2026/0253811 A1HydroGraph Clean Power Inc.
- Process for fabricating an electrochemical device based on praseodymium doped nickel-ferrite nanoparticles and an electrochemical device27 Aug 2026US 2026/0253813 A1
Most cited
By later US patents
- Nano-scaled graphene plate nanocomposites for supercapacitor electrodes280US 7,623,340 B1Nanotek Instruments, Inc. · 2009
- Charge storage device250US 6,631,072 B1Energy Storage Systems PTY LTD · 2003
- Supercapacitor structure247US 6,181,545 B2Telcordia Technologies, Inc. · 2001
- Graphitic nanofibers in electrochemical capacitors174US 6,031,711 AHyperion Catalysis International, Inc. · 2000
- Supercapacitor having electrode material comprising single-wall carbon nanotubes and process for making the same150US 7,061,749 B2Georgia Tech Research Corporation · 2006