H01G 9/0003
Protection against electric or thermal overload
Official title: {Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films (H01G9/12 takes precedence)}
H01G9/0003 (Protection against electric or thermal overload) appears on 169 US grants and 170 published applications in this corpus.
Search patents in H01G- Granted patents
- 169
- Published applications
- 170
- Assignees
- 110
- Inventors
- 408
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 4 |
| 2009 | 3 | 8 |
| 2010 | 2 | 17 |
| 2011 | 4 | 9 |
| 2012 | 6 | 11 |
| 2013 | 5 | 5 |
| 2014 | 8 | 5 |
| 2015 | 7 | 5 |
| 2016 | 8 | 6 |
| 2017 | 6 | 9 |
| 2018 | 6 | 17 |
| 2019 | 12 | 11 |
| 2020 | 9 | 15 |
| 2021 | 14 | 10 |
| 2022 | 7 | 4 |
| 2023 | 3 | 8 |
| 2024 | 9 | 6 |
| 2025 | 5 | 6 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for monitoring a power capacitor and adapter for such an apparatus17 Jun 2025US 12,332,145 B2Siemens Mobility GmbH
- Negative-pressure packaging method for aluminum electrolytic capacitor17 Jun 2025US 12,334,275 B2Capxon Electronic Technology Co., Ltd
- Electrolytic capacitor6 May 2025US 12,293,880 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for manufacturing anisotropic conducting body4 Feb 2025US 12,219,745 B2Condalign AS
- Capacitor assembly14 Jan 2025US 12,198,870 B2ABB Schweiz AG
- Solid Electrolytic Capacitor With Barrier Coating27 Aug 2026US 2026/0253808 A1KYOCERA AVX Components Corporation
- Capacitor module and power converter9 Jul 2026US 2026/0196416 A1Huawei Digital Power Technologies Co., Ltd.
- Control device29 Jan 2026US 2026/0031272 A1Mitsuba Corporation
- Ceramic-modified, acid-scavenging polyolefin separators22 Jan 2026US 2026/0024877 A1Amtek Research International LLC
- Capacitor element20 Nov 2025US 2025/0357053 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Capacitor unit100US 7,547,233 B2Panasonic Corporation · 2009
- Solid electrolyte capacitor package with an exothermically-alloyable fuse77US 4,107,762 ASprague Electric Company · 1978
- Electrolytic capacitor with open circuit mode mechanism64US 6,064,563 AMatsushita Electric Industrial Co., Ltd. · 2000
- Self-supporting capacitor casing having a pair of terminal plates sandwiching an insulative body for aligning terminal positions50US 4,394,713 ANippon Electric Co., Ltd. · 1983
- Solid electrolytic capacitor having a second lead with a throughhole filled with an arc-extinguishing material49US 6,188,566 B1Rohm Co., Ltd. · 2001