H01H 2215/004
Collapsible dome or bubble
H01H2215/004 (Collapsible dome or bubble) appears on 830 US grants and 711 published applications in this corpus.
Search patents in H01H- Granted patents
- 830
- Published applications
- 711
- Assignees
- 357
- Inventors
- 1,456
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 9 | 0 |
| 1982 | 16 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 16 | 0 |
| 1986 | 9 | 0 |
| 1987 | 16 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 13 |
| 2002 | 19 | 19 |
| 2003 | 19 | 15 |
| 2004 | 14 | 21 |
| 2005 | 15 | 15 |
| 2006 | 19 | 32 |
| 2007 | 19 | 21 |
| 2008 | 13 | 22 |
| 2009 | 13 | 33 |
| 2010 | 12 | 32 |
| 2011 | 20 | 44 |
| 2012 | 25 | 34 |
| 2013 | 33 | 29 |
| 2014 | 26 | 51 |
| 2015 | 31 | 33 |
| 2016 | 27 | 39 |
| 2017 | 44 | 43 |
| 2018 | 38 | 41 |
| 2019 | 55 | 33 |
| 2020 | 37 | 42 |
| 2021 | 34 | 30 |
| 2022 | 26 | 17 |
| 2023 | 19 | 19 |
| 2024 | 19 | 17 |
| 2025 | 8 | 8 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01H 2215/006Only mechanical functionIndexing code296
- H01H 2215/008Part of substrate or membraneIndexing code156
- H01H 2215/012Positioning of individual domeIndexing code90
- H01H 2215/02Reversed domesIndexing code52
- H01H 2215/022AsymmetricIndexing code40
- H01H 2215/018Unstressed in open position of switchIndexing code26
- H01H 2215/01Part of spacerIndexing code15
- H01H 2215/026Eccentric actuationIndexing code13
Recent patents
- Input apparatus and input determination method11 Aug 2026US 12,706,259 B2Alps Alpine Co., Ltd.
- Control devices having independently suspended buttons for controlled actuation7 Jul 2026US 12,676,267 B2Lutron Technology Company LLC
- Button device and electronic device2 Jun 2026US 12,645,244 B2Casio Computer Co., Ltd.
- Push button for actuating switch14 Apr 2026US 12,603,237 B23M Innovative Properties Company
- Electrical key support membrane17 Mar 2026US 12,578,802 B2Apple Inc.
- Control devices having independently suspended buttons for controlled actuation8 Oct 2026US 2026/0311942 A1Lutron Technology Company LLC
- Key structure6 Aug 2026US 2026/0229426 A1Darfon Electronics Corp.
- Elastic dome23 Jul 2026US 2026/0213089 A1Darfon Electronics Corp.
- Input device23 Jul 2026US 2026/0213093 A1Alps Alpine Co., Ltd.
- Rubber dome with advanced conduction14 May 2026US 2026/0135049 A1Injection Precision Rubber (Suzhou) Co.,Ltd.
Most cited
By later US patents
- Image controller575US 9,081,426 B2Anascape, Ltd. · 2015
- Method and apparatus for enhancement of chest compressions during CPR364US 7,220,235 B2ZOLL Medical Corporation · 2007
- Image controller323US 7,345,670 B2Anascape, Ltd. · 2008
- Foldable alpha numeric keyboard239US 6,861,961 B2Electrotextiles Company Limited · 2005
- Tactile touch switch panel211US 4,127,752 ASheldahl, Inc. · 1978