H01H 33/36
Using dynamo-electric motor
Official title: using dynamo-electric motor
H01H33/36 (Using dynamo-electric motor) appears on 45 US grants and 43 published applications in this corpus.
Search patents in H01H- Granted patents
- 45
- Published applications
- 43
- Assignees
- 30
- Inventors
- 120
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 4 |
| 2015 | 6 | 4 |
| 2016 | 2 | 4 |
| 2017 | 3 | 3 |
| 2018 | 3 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor assembly and circuit breaker comprising same3 Mar 2026US 12,567,545 B2Ls Electric Co., Ltd.
- Apparatus for operating an electric switching device28 Oct 2025US 12,456,589 B2Hitachi Energy Ltd
- Inline disconnect for multiphase electric utility line applications26 Aug 2025US 12,400,812 B2Southern Electrical Equipment Company
- Switch, gas insulated switchgear, and method for controlling switch25 Feb 2025US 12,237,652 B2Mitsubishi Electric Corporation
- Actuator movement detector for medium and high voltage switches having a primary actuator in series with a secondary actuator17 Sep 2024US 12,094,669 B2Eaton Intelligent Power Limited
- Gas-insulated switch12 Jun 2025US 2025/0191860 A1Mitsubishi Electric Corporation
- Switch6 Mar 2025US 2025/0079093 A1Mitsubishi Electric Corporation
- Arc elimination device1 Aug 2024US 2024/0258045 A1Ls Electric Co., Ltd.
- Motor assembly and circuit breaker comprising same11 Jan 2024US 2024/0013986 A1Ls Electric Co., Ltd.
- Actuator movement detector for medium and high voltage switches having a primary actuator in series with a secondary actuator11 Jan 2024US 2024/0013992 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Motorized loadbreak switch control system and method24US 7,432,787 B2Cooper Technologies Company · 2008
- Power driven group operated circuit disconnect apparatus for overhead electric power line15US 4,357,505 A1982
- Motor operator for over-head air break electrical power distribution switches14US 6,215,263 B1EnergyLine Systems, Inc. · 2001
- Actuation and control device for electric switchgear14US 6,531,841 B1ABB ADDA S.p.A. · 2003
- Circuit breaker13US 6,927,355 B2ABB AB · 2005