H01H 81/04
Electromagnetically operated
Official title: electromagnetically operated
H01H81/04 (Electromagnetically operated) appears on 6 US grants and 9 published applications in this corpus.
Search patents in H01H- Granted patents
- 6
- Published applications
- 9
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Insulator with asymmetric sheds7 Jan 2025US 12,191,093 B2S&C Electric Company
- PWM control for power distribution circuit interrupting devices28 May 2024US 11,996,687 B2Hubbell Incorporated
- Mechanical fuse device6 Feb 2018US 9,887,055 B2Gigavac, LLC
- Method and apparatus for soft-fault tolerant circuit interruption21 Nov 2006US 7,138,892 B2Rockwell Automation Technologies, Inc.
- Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto21 Dec 2004US 6,833,777 B2Siemens Aktiengesellschaft
- Compact recloser23 Jul 2026US 2026/0213108 A1
- Compact recloser20 Nov 2025US 2025/0357063 A1
- Pwm control for power distribution circuit interrupting devices10 Oct 2024US 2024/0339824 A1Hubbell Incorporated
- Compact recloser30 Nov 2023US 2023/0386775 A1Hubbell Incorporated
- Insulator with asymmetric sheds27 Jul 2023US 2023/0238202 A1S&C Electric Company
Most cited
By later US patents
- Fault current tolerable contactor44US 5,959,517 AEaton Corporation · 1999
- Mechanical fuse device7US 9,887,055 B2Gigavac, LLC · 2018
- Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto5US 6,833,777 B2Siemens Aktiengesellschaft · 2004
- Method and apparatus for soft-fault tolerant circuit interruption1US 7,138,892 B2Rockwell Automation Technologies, Inc. · 2006