H02H 7/228
For covered wires or cables
Official title: {for covered wires or cables}
H02H7/228 (For covered wires or cables) appears on 73 US grants and 81 published applications in this corpus.
Search patents in H02H- Granted patents
- 73
- Published applications
- 81
- Assignees
- 53
- Inventors
- 163
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 4 | 2 |
| 2010 | 3 | 3 |
| 2011 | 2 | 8 |
| 2012 | 3 | 3 |
| 2013 | 5 | 2 |
| 2014 | 4 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 6 |
| 2020 | 5 | 4 |
| 2021 | 7 | 6 |
| 2022 | 4 | 5 |
| 2023 | 7 | 5 |
| 2024 | 5 | 1 |
| 2025 | 5 | 9 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances30 Dec 2025US 12,512,661 B2
- Methods and systems for fault detection on direct current power lines16 Dec 2025US 12,498,431 B2Cence Power Inc.
- Circuit breaker for monitoring power line8 Jul 2025US 12,354,772 B2Foshan Longway Electron Co.,Ltd.
- Protection circuits for untethered cables13 May 2025US 12,300,944 B2Apple Inc.
- Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods25 Feb 2025US 12,237,136 B2Eaton Intelligent Power Limited
- Power supply apparatus30 Apr 2026US 2026/0118898 A1Denso Corporation
- Methods and systems for fault detection on direct current power lines12 Mar 2026US 2026/0072102 A1Cence Power Inc.
- Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods4 Sep 2025US 2025/0279249 A1Eaton Intelligent Power Limited
- Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances10 Jul 2025US 2025/0226649 A1
- Semiconductor switching device26 Jun 2025US 2025/0210972 A1Sanken Electric Co., Ltd.
Most cited
By later US patents
- Arc fault detection apparatus, method and system for an underground electrical conductor69US 7,319,574 B2Eaton Corporation · 2008
- Electrical safety device with conductive polymer sensor51US 5,841,617 ABPW, Inc. · 1998
- Power distribution unit with modular charging ports51US 9,837,813 B2Core Brands, LLC · 2017
- Electrical safety device with conductive polymer sensor47US 5,862,030 ABPW, Inc. · 1999
- Electrical safety device36US 5,541,803 A1996