H01H 2239/024
Miscellaneous: with inductive switch
Official title: with inductive switch
H01H2239/024 (Miscellaneous: with inductive switch) appears on 57 US grants and 65 published applications in this corpus.
Search patents in H01H- Granted patents
- 57
- Published applications
- 65
- Assignees
- 63
- Inventors
- 170
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 4 |
| 2005 | 2 | 3 |
| 2006 | 2 | 8 |
| 2007 | 4 | 2 |
| 2008 | 3 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 8 |
| 2011 | 2 | 0 |
| 2012 | 6 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 5 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for detecting a keystroke of a key module, keyboard and method for detecting a keystroke of a key module30 Dec 2025US 12,512,281 B2Cherry Europe GMBH
- Self-powered wireless keyboard26 Mar 2024US 11,942,791 B2Beijing Institute of Technology
- Mechanical computer keyboard with analog input3 Jan 2023US 11,545,319 B2Alltrons R&D B.V.
- Key switch29 Jun 2021US 11,049,673 B2Darfon Electronics Corp.
- Replaceable key structure30 Mar 2021US 10,965,287 B2Dexin Corporation
- Switch device29 Jan 2026US 2026/0031289 A1
- Magnetic Conduction Mechanism Applied to Key Switch15 Jan 2026US 2026/0018351 A1Dongguan City Kaihua Electronics Co., Ltd
- Keyboard with universal smart key switch adaptor11 Dec 2025US 2025/0377736 A1Logitech Europe S. A.
- Keyswitch substrate with sensor system11 Dec 2025US 2025/0379011 A1Logitech Europe S. A.
- Force analog keyboard switch2 Oct 2025US 2025/0308814 A1Logitech Europe S. A.
Most cited
By later US patents
- Computer input device with individually positionable and programmable input members103US 6,903,662 B2Ergodex, Inc. · 2005
- Force transducer52US 4,493,219 AIllinois Tool Works Inc. · 1985
- Key touch adjusting method and device52US 5,434,566 AFujitsu Limited · 1995
- Input device43US 8,681,092 B2Fujitsu Component Limited · 2014
- Control push-button device for switching an electronic or electric circuit41US 4,303,856 A1981