H02B 5/01
Earthing arrangements
Official title: Earthing arrangements, e.g. earthing rods
H02B5/01 (Earthing arrangements) appears on 9 US grants and 6 published applications in this corpus.
Search patents in H02B- Granted patents
- 9
- Published applications
- 6
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 31 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical grounding systems31 May 2022US 11,349,227 B2GroundLinx Technologies, LLC
- Fast earthing switch device for HV applications7 Jul 2020US 10,707,037 B2ABB Power Grids Switzerland AG
- Method of installing an electrical grounding system at a site19 Mar 2019US 10,236,598 B2GLxT Holdings, LLC
- Electrical grounding systems12 Mar 2019US 10,230,182 B2GLxT Holdings, LLC
- Temporary attachment equipotential grounding tool10 Jan 2017US 9,543,741 B1
- Electrical grounding systems6 Jun 2019US 2019/0173203 A1GLxT Holdings, LLC
- Fast earthing switch device for hv applications9 May 2019US 2019/0139727 A1ABB Power Grids Switzerland AG
- Electrical grounding systems10 Jan 2019US 2019/0013600 A1GLxT Holdings, LLC
- Shorting device for grounding of converter27 Dec 2018US 2018/0375424 A1Hyosung Corporation
- Electrical grounding systems6 Sep 2018US 2018/0254569 A1GLxT Holdings, LLC
Most cited
By later US patents
- Grounding device28US 4,103,123 ANorthwestern Public Service Company · 1978
- Apparatus, method, and system for monitoring of equipment and earth ground systems6US 8,537,516 B1Musco Corporation · 2013
- Method of installing an electrical grounding system at a site2US 10,236,598 B2GLxT Holdings, LLC · 2019
- Combined high voltage connecting and grounding switch2US 4,876,417 ASiemens Aktiengesellschaft · 1989
- Switchgear2US 9,520,699 B2Hitachi, Ltd. · 2016