H01H 3/503
Making use of electromagnets
Official title: {making use of electromagnets}
H01H3/503 (Making use of electromagnets) appears on 71 US grants and 31 published applications in this corpus.
Search patents in H01H- Granted patents
- 71
- Published applications
- 31
- Assignees
- 49
- Inventors
- 132
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 4 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter interconnect utilizing correlated magnetic actuation for downstream system function19 Dec 2023US 11,845,021 B2KX Technologies LLC
- Filter interconnect utilizing correlated magnetic actuation for downstream system function1 Aug 2023US 11,712,645 B2KX Technologies LLC
- Device for switching an electrical load circuit operated with high voltage from a voltage source24 May 2022US 11,342,135 B2IIE GmbH & Co. KG
- Pedal with sliding and locking mechanisms for surgical robots16 Feb 2021US 10,921,842 B2Verb Surgical Inc.
- Magnetic tactile feedback actuator having one or more electropermanent magnets and method of operating same22 Sep 2020US 10,782,784 B2Nanoport Technology Inc.
- Actuator for Actuating a Switch of a Powered Device that is Magnetically Holdable in a Plurality of Positions11 Jun 2026US 2026/0158635 A1Black & Decker Inc.
- Arrangement with circuit breaker30 Oct 2025US 2025/0336617 A1Eaton Intelligent Power Limited
- Contactor With Multiple Contacts for Conducting and Limiting a Current26 Jun 2025US 2025/0210284 A1Bayerische Motoren Werke Aktiengesellschaft
- Filter interconnect utilizing correlated magnetic actuation for downstream system function8 Feb 2024US 2024/0042353 A1KX Technologies LLC
- Device for switching an electrical load circuit operated with high voltage from a voltage source9 Nov 2023US 2023/0360866 A1IIE GmbH & Co. KG
Most cited
By later US patents
- Interlock system and a detent switch therefor60US 6,758,292 B2Deere & Company · 2004
- Current sensing relay40US 5,872,499 A1999
- Battery protection device29US 4,149,093 AU.S. Autotronics · 1979
- Switch device with automatic neutral point restoring position and releasably lockable nonneutral position22US 4,904,833 AAlps Electric Co., Ltd. · 1990
- Manually operated, electromagnetically resettable safety switch22US 5,525,948 A1996