H02H 11/008
Preventing unsafe switching operations in substations
Official title: {preventing unsafe switching operations in substations (Schaltfehlerschutz)}
H02H11/008 (Preventing unsafe switching operations in substations) appears on 31 US grants and 28 published applications in this corpus.
Search patents in H02H- Granted patents
- 31
- Published applications
- 28
- Assignees
- 20
- Inventors
- 86
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 3 | 2 |
| 2024 | 1 | 3 |
| 2025 | 5 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Box-type substation, energy storage power supply system, and photovoltaic power generation system16 Dec 2025US 12,500,413 B2Huawei Digital Power Technologies Co., Ltd.
- Power return delay outlet adaptor23 Sep 2025US 12,424,800 B1
- Method and system for controlling intelligent switch cabinet25 Feb 2025US 12,237,667 B2Shantou Power Plant of Huaneng (Guangdong) Energy Development Co., Ltd.
- Submarine cable system and a switching method thereof11 Feb 2025US 12,224,573 B2Saudi Arabian Oil Company
- Medium voltage safety procedure and housing14 Jan 2025US 12,199,520 B2Vestas Wind Systems A/S
- Submarine cable system and a switching method thereof8 May 2025US 2025/0149882 A1Saudi Arabian Oil Company
- Box-type substation, energy storage power supply system, and photovoltaic power generation system6 Mar 2025US 2025/0079828 A1Huawei Digital Power Technologies Co., Ltd.
- Power supply control device and storage medium30 Jan 2025US 2025/0038658 A1DENSO TEN Limited
- Method and system for controlling intelligent switch cabinet9 Jan 2025US 2025/0015587 A1Shantou Power Plant of Huaneng (Guangdong) Energy Development Co., Ltd.
- Submarine cable system and a switching method thereof2 May 2024US 2024/0146051 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Utility control and autonomous disconnection of distributed generation from a power distribution system53US 6,914,763 B2Wellspring Heritage, LLC · 2005
- Method for error-protected actuation of the switching devices of a switching station and an apparatus thereof34US 4,767,941 ABBC Brown, Boveri & Company, Limited · 1988
- Switching station27US 6,137,776 ASiemens Aktiengesellschaft · 2000
- Control apparatus for carrying out switching operations in a switchgear assembly18US 6,442,452 B1Siemens Aktiengesellschaft · 2002
- System for error-protected operation of multipanel, power distribution network switches14US 4,507,703 ASiemens Aktiengesellschaft · 1985