H02B 13/075
Earthing arrangements
H02B13/075 (Earthing arrangements) appears on 69 US grants and 57 published applications in this corpus.
Search patents in H02B- Granted patents
- 69
- Published applications
- 57
- Assignees
- 45
- Inventors
- 159
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 4 |
| 2014 | 2 | 3 |
| 2015 | 4 | 4 |
| 2016 | 4 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 1 |
| 2021 | 2 | 6 |
| 2022 | 4 | 2 |
| 2023 | 1 | 6 |
| 2024 | 5 | 7 |
| 2025 | 5 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch for a medium voltage or high voltage switchgear6 Oct 2026US 12,755,911 B2ABB Schweiz AG
- Cable connector16 Jun 2026US 12,658,634 B2NKT GmbH & Co. KG
- Switchgear device with grounding device and related methods10 Feb 2026US 12,548,985 B2Jst Power Equipment, Inc.
- Insulated earthing switch for an air insulated or mixed switchgear9 Sep 2025US 12,413,053 B2GE Vernova Infrastructure Technology LLC
- Grounding structure, method for assembling grounding structure and gas-insulated transmission line2 Sep 2025US 12,407,151 B2Hitachi Energy Ltd
- Switchgear with inverted switch and fuse18 Jun 2026US 2026/0171765 A1S&C Electric Company
- Gas insulated switchgear high-speed earthing switch and gas insulated switchgear having same11 Sep 2025US 2025/0286354 A1Ls Electric Co., Ltd.
- Gas-insulated switch12 Jun 2025US 2025/0191860 A1Mitsubishi Electric Corporation
- High voltage gas insulated switchgear, hv gis, for single or three phase operation1 May 2025US 2025/0141195 A1Hitachi Energy Ltd
- Switch6 Mar 2025US 2025/0079093 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Apparatus for the remote grounding, connection and disconnection of high voltage electrical circuits56US 4,202,591 AAmerace Corporation · 1980
- Disconnect switch16US 4,413,166 AWestinghouse Electric Corp. · 1983
- Ground and test connection for SF.sub.6 insulated bus11US 3,987,260 AI-T-E Imperial Corporation · 1976
- Alloy having improved fatigue crack growth resistance11US 4,693,747 AAluminum Company of America · 1987
- Electrical connector having grounding mechanism11US 9,124,050 B2Thomas & Betts International, Inc. · 2015