H02H 7/267
For parallel lines and wires
Official title: {for parallel lines and wires}
H02H7/267 (For parallel lines and wires) appears on 42 US grants and 33 published applications in this corpus.
Search patents in H02H- Granted patents
- 42
- Published applications
- 33
- Assignees
- 47
- Inventors
- 140
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 6 |
| 2004 | 4 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 4 |
| 2018 | 5 | 2 |
| 2019 | 6 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Network protector for secondary distribution network that includes distributed energy resources31 Mar 2026US 12,592,556 B2Eaton Intelligent Power Limited
- Device, system, and method for double-circuit transmission systems8 Apr 2025US 12,272,943 B2Hitachi Energy Ltd
- Circuit breaker distribution system configured to provide selective coordination6 Dec 2022US 11,522,354 B1Siemens Industry, Inc.
- Method, device and system for protecting parallel-connected topology units12 Jul 2022US 11,387,643 B2Sungrow Power Supply Co., Ltd.
- Method and monitoring device for selectively determining a partial system leakage capacitance in an ungrounded power supply system28 Sep 2021US 11,131,698 B2Bender GmbH & Co. KG
- Power System with Current Sensors for Fault Detection27 Nov 2025US 2025/0364807 A1ABB Schweiz AG
- Network protector for secondary distribution network that includes distributed energy resources4 May 2023US 2023/0135520 A1Eaton Intelligent Power Limited
- Circuit breaker distribution system configured to provide selective coordination15 Dec 2022US 2022/0399711 A1Siemens Industry, Inc.
- Device, system, and method for double-circuit transmission systems20 Oct 2022US 2022/0337050 A1Hitachi Energy Switzerland AG
- Method, device and system for protecting parallel-connected topology units19 Aug 2021US 2021/0257830 A1Sungrow Power Supply Co., Ltd.
Most cited
By later US patents
- Adaptive distance protection system22US 5,956,220 AABB Network Partner AB · 1999
- Methods and apparatus for identifying faulted phases on an electric power transmission line17US 5,608,327 AGEC Alsthom SA · 1997
- System of protection for electric power distribution failures15US 5,488,532 ASundstrand Corporation · 1996
- Fault location method for a parallel two-circuit transmission line with n terminals14US 5,485,394 ANissin Electric Co., Ltd. · 1996
- Method for generating an error signal identifying a short circuit14US 6,633,166 B1Siemens Aktiensellscraft · 2003