H01H 33/423
Making use of an electromagnetic wave communication
Official title: {making use of an electromagnetic wave communication}
H01H33/423 (Making use of an electromagnetic wave communication) appears on 15 US grants and 10 published applications in this corpus.
Search patents in H01H- Granted patents
- 15
- Published applications
- 10
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 11 Jun 2024
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 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Switch for MV or HV traction line test device11 Jun 2024US 12,009,165 B2ABB Schweiz AG
- Switch, and control method thereof28 Dec 2021US 11,211,215 B2Gyrk International Technology Co., Ltd.
- Switching device for a MV electric power distribution network2 Mar 2021US 10,937,604 B2ABB Schweiz AG
- Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch28 Feb 2012US 8,125,751 B2ABB Technology AG
- Energy supply system and method related thereto3 May 2011US 7,936,091 B2ABB Technology AG
- Switch for MV or HV Traction Line Test Device5 May 2022US 2022/0139650 A1ABB Schweiz AG
- High-voltage large-current zero-equivalent phase switch, and control method thereof12 Dec 2019US 2019/0378669 A1Gyrk International Technology Co., Ltd.
- Arrangement and method for switching open contact gaps using switching devices26 Oct 2017US 2017/0309427 A1Siemens Aktiengesellschaft
- Arrangement and a method for switching an open contact gap by a switching device12 Oct 2017US 2017/0294280 A1Siemens Aktiengesellschaft
- A switching device for a mv electric power distribution network6 Jul 2017US 2017/0194111 A1ABB Schweiz AG
Most cited
By later US patents
- Isolating circuit breaker and circuit protection arrangement34US 6,687,110 B2Nu-Lec Industries Pty Limited · 2004
- Laser-triggered chemical actuator for high voltage isolation20US 4,343,242 AGould Inc. · 1982
- Optical waveguide arrangement for a high-voltage insulator19US 4,802,731 ABBC Brown, Boveri & Company, Limited · 1989
- Poletop switch automation system16US 5,534,858 ASystem Analysis & Integration, Inc. · 1996
- Electrical insulator column with fiber optic cable and gas supply tube14US 4,613,727 ASiemens Aktiengesellschaft · 1986