H01H 2223/004
Evacuation of penetrating liquid
H01H2223/004 (Evacuation of penetrating liquid) appears on 100 US grants and 85 published applications in this corpus.
Search patents in H01H- Granted patents
- 100
- Published applications
- 85
- Assignees
- 77
- Inventors
- 205
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 4 |
| 2003 | 4 | 9 |
| 2004 | 6 | 1 |
| 2005 | 1 | 2 |
| 2006 | 5 | 5 |
| 2007 | 5 | 1 |
| 2008 | 0 | 6 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 5 |
| 2014 | 3 | 5 |
| 2015 | 5 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 7 |
| 2021 | 5 | 11 |
| 2022 | 8 | 3 |
| 2023 | 6 | 5 |
| 2024 | 4 | 3 |
| 2025 | 4 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Button assembly and electronic apparatus comprising same25 Aug 2026US 12,718,994 B2Samsung Electronics Co., Ltd.
- User operation device and in-vehicle device configured for press-down operation8 Jul 2025US 12,351,025 B2Panasonic Automotive Systems Co., Ltd.
- Protective button assembly for exterior surfaces of vehicles8 Apr 2025US 12,271,219 B2Honda Motor Co., Ltd.
- Switch device1 Apr 2025US 12,266,485 B2Nidec Mobility Corporation
- Switch device25 Feb 2025US 12,237,123 B2Nidec Mobility Corporation
- Waterproof keyboard with flexible keyboard circuit and related methods30 May 2024US 2024/0176397 A1Seal Shield, LLC
- Button deck assembly for an electronic gaming machine and method for making the same14 Mar 2024US 2024/0085730 A1Aristocrat Technologies Australia Pty Limited
- Membrane sealed keyboard8 Feb 2024US 2024/0047156 A1Apple Inc.
- Button assembly and electronic apparatus comprising same9 Nov 2023US 2023/0360867 A1Samsung Electronics Co., Ltd.
- Switch device24 Aug 2023US 2023/0268144 A1Nidec Mobility Corporation
Most cited
By later US patents
- Key mechanism with waterproofing function and related electronic device135US 8,263,886 B2Wistron Corporation · 2012
- Push button keypad and knob for motor vehicle control panel109US 7,119,289 B2Valeo Climatisation · 2006
- Fluid isolation and dispersion system for tactile input devices84US 5,681,122 ANCR Corporation · 1997
- Keyboard housing with channels for draining spilled liquid78US 5,421,659 A1995
- Full travel, sealed, fully backlighted keyboard64US 5,612,692 AHewlett-Packard Company · 1997