H01G 9/042
Characterised by the material
Official title: characterised by the material (H01G11/22 takes precedence)
H01G9/042 (Characterised by the material) appears on 1,293 US grants and 1,446 published applications in this corpus.
Search patents in H01G- Granted patents
- 1,293
- Published applications
- 1,446
- Assignees
- 393
- Inventors
- 2,167
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 25 | 8 |
| 2002 | 26 | 26 |
| 2003 | 36 | 30 |
| 2004 | 39 | 71 |
| 2005 | 37 | 54 |
| 2006 | 61 | 82 |
| 2007 | 44 | 60 |
| 2008 | 50 | 42 |
| 2009 | 32 | 56 |
| 2010 | 36 | 34 |
| 2011 | 36 | 32 |
| 2012 | 28 | 49 |
| 2013 | 38 | 64 |
| 2014 | 47 | 63 |
| 2015 | 54 | 69 |
| 2016 | 50 | 66 |
| 2017 | 53 | 84 |
| 2018 | 69 | 76 |
| 2019 | 64 | 64 |
| 2020 | 60 | 67 |
| 2021 | 61 | 56 |
| 2022 | 48 | 49 |
| 2023 | 40 | 68 |
| 2024 | 51 | 64 |
| 2025 | 54 | 57 |
| 2026 | 43 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-regenerative electrolytes with intrinsic redox activity for energy storage devices25 Aug 2026US 12,718,988 B2The American University in Cairo
- Thermosetting conductive resin composition and method for producing electronic component18 Aug 2026US 12,709,690 B2Shoei Chemical Inc.
- Capacitor and process for forming electrical connections therein4 Aug 2026US 12,700,549 B2Kemet Electronics Corporation
- Method for manufacturing electronic component4 Aug 2026US 12,700,550 B2Shoei Chemical Inc.
- Solid electrolyte capacitor element, solid electrolyte capacitor, and carbon paste for solid electrolyte capacitor element28 Jul 2026US 12,695,034 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrolytic capacitor1 Oct 2026US 2026/0302091 A1Nippon Chemi-Con Corporation
- Solid electrolytic capacitor and manufacturing method24 Sep 2026US 2026/0290710 A1Nippon Chemi-Con Corporation
- Fabrication of capacitors17 Sep 2026US 2026/0279689 A1
- Electrode, capacitive element, capacitor, precursor material, process of producing a precursor material, process of producing an electrode3 Sep 2026US 2026/0257272 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.
Most cited
By later US patents
- Charge storage device250US 6,631,072 B1Energy Storage Systems PTY LTD · 2003
- Solid electrolytic capacitors comprising a conductive layer made of a polymer of pyrrole or its derivative185US 5,812,367 AMatsushita Electric Industrial Co., Ltd. · 1998
- Protective coating for electrolytic capacitors184US 6,674,635 B1AVX Corporation · 2004
- Capacitor161US 5,369,547 AThe Evans Findings Company, Inc. · 1994
- Capacitor and method for producing a capacitor152US 6,842,328 B22005