H01H 2209/014
Composed of different layers
Official title: composed of different layers; Lubricant in between
H01H2209/014 (Composed of different layers) appears on 75 US grants and 37 published applications in this corpus.
Search patents in H01H- Granted patents
- 75
- Published applications
- 37
- Assignees
- 56
- Inventors
- 143
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 3 |
| 2003 | 6 | 1 |
| 2004 | 2 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 5 |
| 2009 | 3 | 5 |
| 2010 | 3 | 1 |
| 2011 | 5 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Keyboard stabilizer adapted for noise reduction17 Jan 2023US 11,557,446 B1
- Waterproof film and keyboard thereof29 Mar 2022US 11,289,288 B2Darfon Electronics Corp.
- Method for manufacturing keycaps of capped keyboard apparatus20 Apr 2021US 10,983,599 B2Acrox Technologies Co., Ltd.
- Ultrananocrystalline diamond films with optimized dielectric properties for advanced RF MEMS capacitive switches23 Feb 2016US 9,269,519 B2Uchicago Argonne, LLC
- Touch panel, and movable contact unit and switch using the same touch panel19 Feb 2013US 8,378,992 B2Panasonic Corporation
- Lamination arrangement for the laminating of a switch in a vehicle27 Feb 2025US 2025/0069826 A1Lisa Dräxlmaier GmbH
- Protective member and electronic equipment5 Aug 2021US 2021/0243910 A1Denso Corporation
- Waterproof film and keyboard thereof24 Jun 2021US 2021/0193411 A1Darfon Electronics Corp.
- Method for manufacturing keycaps of capped keyboard apparatus23 May 2019US 2019/0155399 A1Acrox Technologies Co., Ltd.
- Dome switch and smart card11 Oct 2018US 2018/0294112 A1Shenzhen Excelsecu Data Technology Co., Ltd.
Most cited
By later US patents
- Ergonomic keyboard apparatus with left and right key section separated by an irregularly shaped space209US 5,372,441 ATypeRight Keyboard Corporation · 1994
- High strength touch panel and method of manufacturing the same153US 6,380,497 B1Nissha Printing Co., Ltd. · 2002
- Keypad assembly126US 7,106,222 B2Siemens Communications, Inc. · 2006
- Dome switch125US 6,617,536 B2Yazaki Corporation · 2003
- Keyboard switch assembly with tactile feedback having illuminated laminated layers including opaque or transparent conductive layer81US 4,060,703 A1977