H01H 2223/00
Casings
H01H2223/00 (Casings) appears on 1,707 US grants and 1,469 published applications in this corpus.
Search patents in H01H- Granted patents
- 1,707
- Published applications
- 1,469
- Assignees
- 764
- Inventors
- 3,219
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 16 | 0 |
| 1983 | 9 | 0 |
| 1984 | 17 | 0 |
| 1985 | 22 | 0 |
| 1986 | 14 | 0 |
| 1987 | 24 | 0 |
| 1988 | 18 | 0 |
| 1989 | 18 | 0 |
| 1990 | 15 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 19 | 0 |
| 1994 | 26 | 0 |
| 1995 | 26 | 0 |
| 1996 | 33 | 0 |
| 1997 | 49 | 0 |
| 1998 | 38 | 0 |
| 1999 | 30 | 0 |
| 2000 | 39 | 0 |
| 2001 | 35 | 20 |
| 2002 | 35 | 56 |
| 2003 | 57 | 69 |
| 2004 | 51 | 62 |
| 2005 | 37 | 50 |
| 2006 | 43 | 59 |
| 2007 | 37 | 49 |
| 2008 | 39 | 49 |
| 2009 | 29 | 64 |
| 2010 | 29 | 59 |
| 2011 | 34 | 48 |
| 2012 | 52 | 62 |
| 2013 | 44 | 49 |
| 2014 | 49 | 70 |
| 2015 | 44 | 90 |
| 2016 | 70 | 84 |
| 2017 | 84 | 93 |
| 2018 | 85 | 81 |
| 2019 | 81 | 70 |
| 2020 | 70 | 69 |
| 2021 | 59 | 49 |
| 2022 | 41 | 35 |
| 2023 | 40 | 42 |
| 2024 | 27 | 39 |
| 2025 | 33 | 36 |
| 2026 | 22 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01H 2223/002SealedIndexing code601
- H01H 2223/046ConvertibleIndexing code350
- H01H 2223/01Mounting on applianceIndexing code271
- H01H 2223/034BezelIndexing code246
- H01H 2223/044Protecting coverIndexing code112
- H01H 2223/04PortableIndexing code101
- H01H 2223/054Mounting of key housings on same printed circuitIndexing code69
- H01H 2223/03Separate key housingIndexing code64
All 15 subgroupsShow fewer
- H01H 2223/008MetallicIndexing code41
- H01H 2223/058Flush mountedIndexing code34
- H01H 2223/038TransparentIndexing code29
- H01H 2223/056Mounting of key housings on same frameIndexing code23
- H01H 2223/042Mounted in conventional keyboardIndexing code22
- H01H 2223/062InflatableIndexing code6
- H01H 2223/06FreestandingIndexing code2
Recent patents
- Sealed electrical devices6 Oct 2026US 12,755,917 B2Sensata Technologies, Inc.
- Button assembly and electronic apparatus comprising same25 Aug 2026US 12,718,994 B2Samsung Electronics Co., Ltd.
- Retrofit remote control devices18 Aug 2026US 12,712,137 B2Lutron Technology Company LLC
- Waterproof button module and electronic device4 Aug 2026US 12,700,554 B2Wistron Neweb Corp.
- Control devices having independently suspended buttons for controlled actuation7 Jul 2026US 12,676,267 B2Lutron Technology Company LLC
- Control devices having independently suspended buttons for controlled actuation8 Oct 2026US 2026/0311942 A1Lutron Technology Company LLC
- Key structure1 Oct 2026US 2026/0302103 A1Logitech Europe S. A.
- Membrane sealed keyboard1 Oct 2026US 2026/0302106 A1Apple Inc.
- Fuse unit and conductive module1 Oct 2026US 2026/0302119 A1Yazaki Corporation
- Device having integrated interface system17 Sep 2026US 2026/0277330 A1Apple Inc.
Most cited
By later US patents
- Tamper resistant pin entry apparatus1,151US 7,238,901 B2Nautilus Hyosung Inc. · 2007
- User interface for home automation system479US 6,140,987 AIntellinet, Inc. · 2000
- Home entertainment device remote control403US 6,396,523 B1Interlink Electronics, Inc. · 2002
- Multifunctional keypad on touch screen384US 6,597,345 B2Jetway Technologies Ltd. · 2003
- Watertight protective device for holding a measuring or display device332US 6,068,119 ATesto AG · 2000