H01H 2227/026
Separate dome contact
H01H2227/026 (Separate dome contact) appears on 79 US grants and 71 published applications in this corpus.
Search patents in H01H- Granted patents
- 79
- Published applications
- 71
- Assignees
- 54
- Inventors
- 141
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 6 |
| 2017 | 1 | 5 |
| 2018 | 8 | 14 |
| 2019 | 12 | 3 |
| 2020 | 7 | 8 |
| 2021 | 6 | 5 |
| 2022 | 4 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multilayer switchdome systems and methods15 Sep 2026US 12,738,431 B2Snaptron, Inc.
- 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 actuation19 Mar 2024US 11,935,709 B2Lutron Technology Company LLC
- Activation assembly, button, and keyboard19 Sep 2023US 11,764,006 B2Wistron Corporation
- Button structure of input device20 Dec 2022US 11,532,446 B2Acer Incorporated
- Control devices having independently suspended buttons for controlled actuation8 Oct 2026US 2026/0311942 A1Lutron Technology Company LLC
- Push switch17 Apr 2025US 2025/0125100 A1Alps Alpine Co., Ltd.
- Control devices having independently suspended buttons for controlled actuation4 Jul 2024US 2024/0222046 A1Lutron Technology Company LLC
- Control devices having independently suspended buttons for controlled actuation2 Mar 2023US 2023/0066815 A1Lutron Technology Company LLC
- Multilayer Switchdome Systems and Methods29 Dec 2022US 2022/0415591 A1Snaptron, Inc.
Most cited
By later US patents
- Powered surgical handpiece with membrane switch117US 6,500,169 B1Stryker Corporation · 2002
- Dual tact switch assembly116US 5,898,147 AC&K Components S.A.S. · 1999
- Keyboard switch assemblies having two foot support legs on dome-shaped contact member60US 3,967,084 AKB Denver, Inc. · 1976
- Keyboard switch assembly34US 4,439,646 ASociete de Telecommunications Electronique Aeronautique et Maritime T.E.A.M. · 1984
- Keyboard assembly31US 4,476,355 AGrayhill, Inc. · 1984