H01G 9/0425
Specially adapted for cathode
Official title: {specially adapted for cathode}
H01G9/0425 (Specially adapted for cathode) appears on 431 US grants and 469 published applications in this corpus.
Search patents in H01G- Granted patents
- 431
- Published applications
- 469
- Assignees
- 121
- Inventors
- 750
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 0 |
| 2002 | 6 | 8 |
| 2003 | 6 | 5 |
| 2004 | 8 | 12 |
| 2005 | 4 | 8 |
| 2006 | 10 | 20 |
| 2007 | 8 | 13 |
| 2008 | 10 | 16 |
| 2009 | 13 | 11 |
| 2010 | 6 | 14 |
| 2011 | 15 | 9 |
| 2012 | 10 | 15 |
| 2013 | 13 | 21 |
| 2014 | 13 | 21 |
| 2015 | 18 | 24 |
| 2016 | 18 | 18 |
| 2017 | 15 | 20 |
| 2018 | 23 | 27 |
| 2019 | 22 | 26 |
| 2020 | 26 | 27 |
| 2021 | 24 | 19 |
| 2022 | 17 | 24 |
| 2023 | 19 | 34 |
| 2024 | 23 | 30 |
| 2025 | 31 | 29 |
| 2026 | 20 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Capacitor having a cathode foil including a carbon layer and method for manufacturing same28 Jul 2026US 12,695,035 B2Nippon Chemi-Con Corporation
- 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
- Multilayer body, capacitor, electrical circuit, circuit board, apparatus, and multilayer body manufacturing method6 Aug 2026US 2026/0229408 A1Panasonic Intellectual Property Management Co., Ltd.
- A polymer capacitor comprising a solution-processed n-type conducting polymer6 Aug 2026US 2026/0229416 A1Westra Materials AB
Most cited
By later US patents
- 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
- Capacitor161US 5,369,547 AThe Evans Findings Company, Inc. · 1994
- Capacitor and method for producing a capacitor152US 6,842,328 B22005
- Capacitor including a cathode having a nitride coating123US 5,754,394 AEvans Capacitor Company Incorporated · 1998
- Capacitor117US 5,982,609 AEvans Capacitor Company Incorporated · 1999