H02H 7/226
For wires or cables
Official title: {for wires or cables, e.g. heating wires}
H02H7/226 (For wires or cables) appears on 77 US grants and 105 published applications in this corpus.
Search patents in H02H- Granted patents
- 77
- Published applications
- 105
- Assignees
- 79
- Inventors
- 279
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 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 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 5 |
| 2016 | 0 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 10 |
| 2019 | 4 | 7 |
| 2020 | 11 | 10 |
| 2021 | 5 | 8 |
| 2022 | 7 | 6 |
| 2023 | 5 | 9 |
| 2024 | 8 | 9 |
| 2025 | 10 | 15 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fault clearing in electrical systems with injected signal15 Sep 2026US 12,738,735 B2Hamilton Sundstrand Corporation
- Electrical power transmission1 Sep 2026US 12,726,018 B2Enertechnos Limited
- Method and system for a collaborative protection mask for a wide area protection9 Jun 2026US 12,651,898 B1King Fahd University of Petroleum and Minerals
- Electrical power transmission2 Jun 2026US 12,646,926 B2Enertechnos Limited
- Method for detecting a series resistance fault in a digital-electricity transmission system3 Mar 2026US 12,566,220 B2VoltServer, Inc.
- In-vehicle system and connector10 Sep 2026US 2026/0269600 A1Autonetworks Technologies, Ltd.
- Temperature-dependent current control system for high capacitance load protection30 Jul 2026US 2026/0221761 A1STMicroelectronics International N. V.
- Fault type identification method in electrical power system21 May 2026US 2026/0142452 A1Hitachi Energy Ltd
- Systems and methods for operating an overhead electrical line23 Apr 2026US 2026/0112886 A1CTC Global Corporation
- Distance protection for an electrical power system based on adapted apparent impedance5 Feb 2026US 2026/0039106 A1Hitachi Energy Ltd
Most cited
By later US patents
- Electrical extension cord with built-in safety protection58US 5,642,248 A1997
- Electrical monitoring systems27US 4,520,417 ARaychem Corporation · 1985
- System of protection against short circuits and fulminations22US 4,270,158 A1981
- Load current monitoring device for detecting predetermined degree of change in load impedance15US 4,539,562 AThe Scott Fetzer Company · 1985
- Determining an operational limit of a power transmission line15US 7,107,162 B2ABB Schweiz AG · 2006