H02H 7/28
For meshed systems
Official title: for meshed systems
H02H7/28 (For meshed systems) appears on 128 US grants and 150 published applications in this corpus.
Search patents in H02H- Granted patents
- 128
- Published applications
- 150
- Assignees
- 91
- Inventors
- 359
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 3 | 3 |
| 2011 | 3 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 6 |
| 2014 | 1 | 9 |
| 2015 | 4 | 6 |
| 2016 | 6 | 11 |
| 2017 | 8 | 9 |
| 2018 | 8 | 10 |
| 2019 | 9 | 18 |
| 2020 | 22 | 17 |
| 2021 | 11 | 13 |
| 2022 | 13 | 9 |
| 2023 | 10 | 11 |
| 2024 | 9 | 1 |
| 2025 | 5 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical grid having a protection19 May 2026US 12,633,743 B2Murrelektronik GmbH
- Distance protection of a transmission line12 May 2026US 12,627,135 B2Hitachi Energy Ltd
- Electrical power systems and methods28 Apr 2026US 12,612,173 B2ROLLS-ROYCE plc
- Dynamic current sense adjustment for ring-like power distribution4 Nov 2025US 12,459,451 B2Aptiv Technologies AG
- Protection device and method for monitoring an electrical energy supply grid14 Oct 2025US 12,444,918 B2Siemens Aktiengesellschaft
- Centralized protection scheme for dc power distribution system30 Jul 2026US 2026/0221760 A1Eaton Intelligent Power Limited
- Control apparatus, power supply control system, setting value determination method, and program16 Jul 2026US 2026/0204889 A1NTT, Inc.
- Distance protection for an electrical power system based on adapted apparent impedance5 Feb 2026US 2026/0039106 A1Hitachi Energy Ltd
- Circuit breaker and interruption method6 Nov 2025US 2025/0343405 A1Nippon Telegraph and Telephone Corporation
- System and method for managing a fault in a power transmission network7 Aug 2025US 2025/0253644 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Monitoring electrical assets for fault and efficiency correction82US 7,714,735 B22010
- Monitoring electrical assets for fault and efficiency correction48US 8,587,445 B22013
- Control system method of protectively controlling electric power system and storage medium storing program code45US 6,618,648 B1Kabushiki Kaisha Toshiba · 2003
- DC power distribution architectures19US 9,698,589 B1Google Inc. · 2017
- System for detecting a falling electric power conductor and related methods18US 9,413,156 B2San Diego Gas & Electric Company · 2016