H02B 13/025
Safety arrangements
Official title: Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
H02B13/025 (Safety arrangements) appears on 247 US grants and 247 published applications in this corpus.
Search patents in H02B- Granted patents
- 247
- Published applications
- 247
- Assignees
- 84
- Inventors
- 517
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 2 | 5 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 4 |
| 2009 | 5 | 5 |
| 2010 | 2 | 4 |
| 2011 | 4 | 7 |
| 2012 | 4 | 11 |
| 2013 | 9 | 10 |
| 2014 | 13 | 13 |
| 2015 | 8 | 14 |
| 2016 | 21 | 19 |
| 2017 | 18 | 29 |
| 2018 | 18 | 12 |
| 2019 | 26 | 16 |
| 2020 | 14 | 18 |
| 2021 | 12 | 18 |
| 2022 | 9 | 17 |
| 2023 | 18 | 10 |
| 2024 | 14 | 10 |
| 2025 | 8 | 6 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for gas leak detection18 Aug 2026US 12,710,334 B2ABB Schweiz AG
- Exhaust of hot gases resulting from an arc event in an electric switchgear18 Aug 2026US 12,712,341 B2Eaton Intelligent Power Limited
- Switchgear28 Jul 2026US 12,695,277 B2ABB Schweiz AG
- Modular switchgear and method of assembling the same14 Apr 2026US 12,603,482 B2
- High voltage distribution module for electric vehicle3 Mar 2026US 12,565,163 B2Allison Transmission, Inc.
- Rule Generation System8 Oct 2026US 2026/0312376 A1ABB Schweiz AG
- Fire prevention management system for distribution board1 Oct 2026US 2026/0301554 A1
- Power equipment room having ventilation device16 Jul 2026US 2026/0206151 A1Ls Electric Co., Ltd.
- Ductless medium voltage (mv) switchgear with horizontal multilayer arc absorber with obtuse exhaust chimney design2 Jul 2026US 2026/0188986 A1Eaton Intelligent Power Limited
- Arc-resistant louvers assembly applied to a ventilation system of an electrical enclosure2 Jul 2026US 2026/0190278 A1Weg Drives and Controls AutomaçãO Ltda
Most cited
By later US patents
- Arcing fault detector164US 4,658,322 AThe United States of America as represented by the Secretary of the Navy · 1987
- Ventilation system for arc-resistant switchgear enclosure68US 5,574,624 AABB Power T&D Company Inc. · 1996
- Combined arc shield/wire tray for switchgear and switchgear assemblies incorporating same62US 6,410,844 B1Eaton Corporation · 2002
- Switchgear enclosure57US 6,878,891 B1Siemens Energy & Automation, Inc. · 2005
- Arc-resistant switchgear enclosure employing a toggle flap venting system52US 5,710,402 AABB Power T&D Company Inc. · 1998