H01G 9/15
Solid electrolytic capacitors
Official title: Solid electrolytic capacitors (H01G11/00 takes precedence)
H01G9/15 (Solid electrolytic capacitors) appears on 1,551 US grants and 1,873 published applications in this corpus.
Search patents in H01G- Granted patents
- 1,551
- Published applications
- 1,873
- Assignees
- 297
- Inventors
- 2,013
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 18 | 5 |
| 2002 | 27 | 25 |
| 2003 | 23 | 20 |
| 2004 | 33 | 46 |
| 2005 | 29 | 35 |
| 2006 | 37 | 50 |
| 2007 | 33 | 46 |
| 2008 | 41 | 69 |
| 2009 | 29 | 93 |
| 2010 | 49 | 87 |
| 2011 | 51 | 63 |
| 2012 | 66 | 87 |
| 2013 | 74 | 58 |
| 2014 | 64 | 97 |
| 2015 | 56 | 88 |
| 2016 | 72 | 104 |
| 2017 | 88 | 72 |
| 2018 | 84 | 91 |
| 2019 | 81 | 82 |
| 2020 | 68 | 92 |
| 2021 | 89 | 63 |
| 2022 | 64 | 90 |
| 2023 | 63 | 108 |
| 2024 | 78 | 102 |
| 2025 | 103 | 117 |
| 2026 | 60 | 83 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thin film capacitor having a metal foil with roughened main surfaces, manufacturing method therefor, and electronic circuit board having the thin film capacitor6 Oct 2026US 12,755,907 B2TDK Corporation
- Electrolytic capacitor22 Sep 2026US 12,744,164 B2Panasonic Intellectual Property Management Co., Ltd.
- Tantalum capacitor25 Aug 2026US 12,718,989 B2Samsung Electro-Mechanics Co., Ltd.
- Thermosetting conductive resin composition and method for producing electronic component18 Aug 2026US 12,709,690 B2Shoei Chemical Inc.
- Solid electrolytic capacitor element, solid electrolytic capacitor, and method for manufacturing solid electrolytic capacitor element18 Aug 2026US 12,712,133 B2Panasonic Intellectual Property Management Co., Ltd.
- Solid electrolytic capacitor1 Oct 2026US 2026/0302089 A1Panasonic Intellectual Property Management Co., Ltd.
- Solid electrolytic capacitor and manufacturing method24 Sep 2026US 2026/0290710 A1Nippon Chemi-Con Corporation
- Additive for organic conductors17 Sep 2026US 2026/0274791 A1Panasonic Intellectual Property Management Co., Ltd.
- Electrolytic capacitor for a semiconductor device having improved conductive polymer layer17 Sep 2026US 2026/0279688 A1Saras Micro Devices, Inc.
- Dielectric, capacitor including same, and device comprising capacitor17 Sep 2026US 2026/0279691 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Electrolytic capacitors with a polymeric outer layer177US 6,987,663 B2H. C. Starck GmbH · 2006
- Solid electrolytic capacitor containing a conductive polymer137US 7,515,396 B2AVX Corporation · 2009
- Electrolyte capacitor and method of making the same112US 5,628,801 ASpecialized Conductives Pty. Ltd. · 1997
- Fluted anode with minimal density gradients and capacitor comprising same112US 7,116,548 B2Kemet Electronics Corporation · 2006
- Capacitor and manufacturing method thereof97US 5,790,368 AMurata Manufacturing Co., Ltd. · 1998