H01H 2003/266
Having control circuits for motor operating switches
Official title: {having control circuits for motor operating switches, e.g. controlling the opening or closing speed of the contacts}
H01H2003/266 (Having control circuits for motor operating switches) appears on 75 US grants and 60 published applications in this corpus.
Search patents in H01H- Granted patents
- 75
- Published applications
- 60
- Assignees
- 45
- Inventors
- 155
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 4 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 3 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 4 |
| 2015 | 4 | 3 |
| 2016 | 4 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 5 |
| 2020 | 3 | 5 |
| 2021 | 5 | 1 |
| 2022 | 5 | 14 |
| 2023 | 2 | 3 |
| 2024 | 10 | 2 |
| 2025 | 4 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch assembly comprising an on-load tap changer and a drive system14 Apr 2026US 12,603,235 B2Maschinenfabrik Reinhausen GmbH
- Switch unit16 Dec 2025US 12,500,047 B2Maschinenfabrik Reinhausen GmbH
- Switch assembly with drive system and method for driving a switch9 Sep 2025US 12,412,707 B2Maschinenfabrik Reinhausen GmbH
- Producing a motor voltage for a switch drive13 May 2025US 12,301,146 B2Siemens Energy Global GmbH & Co. KG
- Switch, gas insulated switchgear, and method for controlling switch25 Feb 2025US 12,237,652 B2Mitsubishi Electric Corporation
- Rapid-click switch4 Jun 2026US 2026/0155320 A1Shenzhen Drunken Deer Technology Co., Ltd.
- Ring-shaped wearable devices, systems, and methods of use thereof26 Mar 2026US 2026/0086637 A1Lotus Laboratories Inc.
- Switch unit29 Aug 2024US 2024/0290556 A1Maschinenfabrik Reinhausen GmbH
- Switch assembly comprising an on-load tap changer and a drive system22 Feb 2024US 2024/0062970 A1Maschinenfabrik Reinhausen GmbH
- Switch, Gas Insulated Switchgear, and Method for Controlling Switch27 Jul 2023US 2023/0238784 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Electromechanically controlled automatic transfer switch and bypass switch assembly74US 4,423,336 AMcGraw-Edison Company · 1983
- Automatic transfer switch70US 4,398,097 AIndian Head Inc. · 1983
- Method and arrangement for providing power operation of switchgear apparatus24US 5,025,171 AS&C Electric Company · 1991
- Motorized loadbreak switch control system and method24US 7,432,787 B2Cooper Technologies Company · 2008
- Position-sensing device for power distribution switch20US 5,552,647 ASystems Analysis and Integration, Inc. · 1996