H01G 9/045
Based on aluminium
Official title: based on aluminium
H01G9/045 (Based on aluminium) appears on 303 US grants and 362 published applications in this corpus.
Search patents in H01G- Granted patents
- 303
- Published applications
- 362
- Assignees
- 130
- Inventors
- 659
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 2 |
| 2003 | 4 | 1 |
| 2004 | 2 | 11 |
| 2005 | 6 | 6 |
| 2006 | 9 | 14 |
| 2007 | 7 | 12 |
| 2008 | 12 | 9 |
| 2009 | 9 | 20 |
| 2010 | 12 | 11 |
| 2011 | 8 | 10 |
| 2012 | 10 | 13 |
| 2013 | 11 | 16 |
| 2014 | 12 | 12 |
| 2015 | 11 | 15 |
| 2016 | 10 | 13 |
| 2017 | 10 | 27 |
| 2018 | 19 | 20 |
| 2019 | 17 | 17 |
| 2020 | 18 | 14 |
| 2021 | 13 | 16 |
| 2022 | 8 | 18 |
| 2023 | 15 | 16 |
| 2024 | 19 | 22 |
| 2025 | 14 | 28 |
| 2026 | 14 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid electrolytic capacitor21 Jul 2026US 12,688,977 B2Panasonic Intellectual Property Management Co., Ltd.
- Capacitor and method of forming a capacitor14 Jul 2026US 12,683,091 B2TDK Electronics Co., Ltd.
- Electrode material for aluminum electrolytic capacitors and method for producing same23 Jun 2026US 12,665,136 B2Hec Technology Japan Co., Ltd.
- Dolly plate23 Jun 2026US D1,131,974 S1That Cat Camera Support, LLC · Design
- Core package, aluminum electrolytic capacitor and packaging method thereof16 Jun 2026US 12,658,377 B2Hunan Aihua Group Co., Ltd.
- Electrode, capacitive element, capacitor, precursor material, process of producing a precursor material, process of producing an electrode3 Sep 2026US 2026/0257272 A1
- Electrolytic capacitor element and electrolytic capacitor13 Aug 2026US 2026/0237567 A1Elna Company Ltd.
- A polymer electrolytic capacitor comprising a solution-processed n-type conducting polymer6 Aug 2026US 2026/0229417 A1Westra Materials AB
- Electrode, capacitive element, capacitor, precursor material30 Jul 2026US 2026/0221347 A1
- Aluminum electrolytic capacitor and electrolyte solution thereof25 Jun 2026US 2026/0179855 A1Industrial Technology Research Institute
Most cited
By later US patents
- Charge storage device250US 6,631,072 B1Energy Storage Systems PTY LTD · 2003
- Capacitor and method for producing a capacitor152US 6,842,328 B22005
- Flat capacitor for an implantable medical device108US 6,699,265 B1Cardiac Pacemakers, Inc. · 2004
- Process for the production of electrolyte capacitors of high nominal voltage93US 8,313,538 B2Heraeus Precious Metals GmbH & Co. KG · 2012
- Electrolytic capacitor operable as an A/C capacitor88US 6,404,618 B1Yosemite Investment, Inc. · 2002