H01H 2219/004
Magnet
H01H2219/004 (Magnet) appears on 24 US grants and 23 published applications in this corpus.
Search patents in H01H- Granted patents
- 24
- Published applications
- 23
- Assignees
- 17
- Inventors
- 57
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 1 |
| 2020 | 4 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 5 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device having integrated interface system19 May 2026US 12,632,116 B2Apple Inc.
- Keycap29 Jul 2025US 12,374,511 B2Primax Electronics Ltd.
- Magnetic keycap assembly for mechanical keyboard14 Jan 2025US 12,198,874 B2Crespo Computing Creations Holding Corporation
- Device having integrated interface system19 Nov 2024US 12,147,605 B2Apple Inc.
- Key structure and keyboard2 Jan 2024US 11,862,410 B2Acer Incorporated
- Device having integrated interface system17 Sep 2026US 2026/0277330 A1Apple Inc.
- Keycap with an Interchangeable Keycap Top16 Oct 2025US 2025/0322998 A1
- Label access mechanisms for rocker switch22 May 2025US 2025/0166945 A1Luemelit LLC
- Device having integrated interface system6 Feb 2025US 2025/0044874 A1Apple Inc.
- Keycap18 Jul 2024US 2024/0242902 A1Primax Electronics Ltd.
Most cited
By later US patents
- Switch with magnetically-coupled armature144US 5,867,082 ADuraswitch · 1999
- Switch with magnetically-coupled armature52US 5,666,096 A1997
- Switch with mangnetically-coupled armature46US 5,523,730 A1996
- Pushbutton switch with magnetically coupled armature36US 5,990,772 ADuraswitch Industries, Inc. · 1999
- Keyboard mask for general-purpose calculator32US 4,119,839 AW & G Instruments, Inc. · 1978