H01H 2209/068
Properties of the membrane
H01H2209/068 (Properties of the membrane) appears on 280 US grants and 222 published applications in this corpus.
Search patents in H01H- Granted patents
- 280
- Published applications
- 222
- Assignees
- 183
- Inventors
- 578
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 4 |
| 2002 | 8 | 4 |
| 2003 | 8 | 7 |
| 2004 | 7 | 9 |
| 2005 | 4 | 15 |
| 2006 | 7 | 13 |
| 2007 | 6 | 24 |
| 2008 | 13 | 18 |
| 2009 | 8 | 24 |
| 2010 | 20 | 20 |
| 2011 | 6 | 18 |
| 2012 | 13 | 14 |
| 2013 | 10 | 2 |
| 2014 | 8 | 7 |
| 2015 | 2 | 6 |
| 2016 | 7 | 4 |
| 2017 | 3 | 7 |
| 2018 | 10 | 1 |
| 2019 | 2 | 6 |
| 2020 | 4 | 3 |
| 2021 | 2 | 2 |
| 2022 | 4 | 5 |
| 2023 | 1 | 2 |
| 2024 | 2 | 5 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01H 2209/082TransparentIndexing code142
- H01H 2209/074ElastomericIndexing code66
- H01H 2209/07MetallicIndexing code55
- H01H 2209/078Conductive rubberIndexing code13
- H01H 2209/08With memory propertiesIndexing code8
- H01H 2209/086TrellisIndexing code4
- H01H 2209/076Non elastomericIndexing code2
- H01H 2209/072PaperIndexing code1
All 9 subgroupsShow fewer
Recent patents
- Keyboard device and electronic apparatus18 Aug 2026US 12,712,139 B2Lenovo (Singapore) Pte. Ltd.
- Button device and electronic apparatus29 Jul 2025US 12,374,510 B2Nintendo Co., Ltd.
- Composite panel with a sensor assembly on both sides10 Jun 2025US 12,327,700 B2Saint-Gobain Glass France
- Computer with keyboard3 Sep 2024US 12,079,043 B2Apple Inc.
- Membrane switches configured to sense pressure applied from compliant and rigid objects11 Jun 2024US 12,009,159 B2Xerox Corporation
- Keyboard device and electronic apparatus11 Jun 2026US 2026/0162917 A1Lenovo (Singapore) Pte. Ltd.
- Switch device8 May 2025US 2025/0149272 A1Nitto Denko Corporation
- Pressure sensitive switch device26 Dec 2024US 2024/0429004 A1
- Pressure module19 Dec 2024US 2024/0420901 A1Pera Electronic Technology (Suzhou) Co. Ltd
- Keycap and manufacturing method thereof28 Nov 2024US 2024/0395481 A1Chicony Electronics Co., Ltd.
Most cited
By later US patents
- Tamper resistant pin entry apparatus1,151US 7,238,901 B2Nautilus Hyosung Inc. · 2007
- Push button switch assembly including single or plural sequentially closed switches243US 5,313,027 AMatsushita Electric Industrial Co., Ltd. · 1994
- Tactile touch switch panel211US 4,127,752 ASheldahl, Inc. · 1978
- Flexible keyboard for computers178US 5,220,521 ACordata, Inc. · 1993
- Composite top membrane for flat panel switch arrays145US 4,258,096 ASheldahl, Inc. · 1981