H01G 9/14
Structural combinations or circuits for modifying, or compensating for, electric characteristics of
Official title: Structural combinations {or circuits} for modifying, or compensating for, electric characteristics of electrolytic capacitors
H01G9/14 (Structural combinations or circuits for modifying, or compensating for, electric characteristics of) appears on 252 US grants and 311 published applications in this corpus.
Search patents in H01G- Granted patents
- 252
- Published applications
- 311
- Assignees
- 119
- Inventors
- 576
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 4 | 12 |
| 2006 | 13 | 26 |
| 2007 | 11 | 30 |
| 2008 | 27 | 22 |
| 2009 | 12 | 30 |
| 2010 | 14 | 19 |
| 2011 | 20 | 15 |
| 2012 | 13 | 11 |
| 2013 | 19 | 6 |
| 2014 | 6 | 7 |
| 2015 | 6 | 6 |
| 2016 | 6 | 10 |
| 2017 | 4 | 11 |
| 2018 | 14 | 7 |
| 2019 | 6 | 9 |
| 2020 | 3 | 19 |
| 2021 | 9 | 11 |
| 2022 | 13 | 12 |
| 2023 | 9 | 13 |
| 2024 | 17 | 9 |
| 2025 | 16 | 15 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stackable capacitor for an implantable medical device11 Aug 2026US 12,702,848 B2Biotronik SE & Co.KG
- Core package, aluminum electrolytic capacitor and packaging method thereof16 Jun 2026US 12,658,377 B2Hunan Aihua Group Co., Ltd.
- Carbon paste for solid electrolytic capacitors, solid electrolytic capacitor element, and solid electrolytic capacitor24 Feb 2026US 12,562,318 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrolytic capacitor comprising an anode body including a porous body with a solid electrolyte layer provided therein30 Dec 2025US 12,512,275 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrolytic capacitor components and manufacturing methods4 Nov 2025US 12,462,984 B2KEMET Electronics Portugal, S. A.
- Feedthrough Structures Using Solid Electrolytic Capacitor23 Jul 2026US 2026/0213081 A1KYOCERA AVX Components Corporation
- Solid electrolytic capacitor23 Jul 2026US 2026/0213084 A1Panasonic Intellectual Property Management Co., Ltd.
- Capacitor module and power converter9 Jul 2026US 2026/0196416 A1Huawei Digital Power Technologies Co., Ltd.
- Solid electrolytic capacitor18 Jun 2026US 2026/0171327 A1Panasonic Intellectual Property Management Co., Ltd.
- Solid electrolytic capacitor and production method23 Apr 2026US 2026/0112547 A1Nippon Chemi-Con Corporation
Most cited
By later US patents
- Energy storage device including a status indicator190US 7,439,711 B2Oshkosh Corporation · 2008
- Fluted anode with minimal density gradients and capacitor comprising same112US 7,116,548 B2Kemet Electronics Corporation · 2006
- Coupling of cell to housing102US 7,492,574 B2Maxwell Technologies, Inc. · 2009
- Multi value capacitor98US 7,365,959 B12008
- Implantable medical device having flat electrolytic capacitor with differing sized anode and cathode layers96US 7,110,240 B2Medtronic, Inc. · 2006