H01H 2229/034
Positioning of layers
H01H2229/034 (Positioning of layers) appears on 119 US grants and 57 published applications in this corpus.
Search patents in H01H- Granted patents
- 119
- Published applications
- 57
- Assignees
- 92
- Inventors
- 199
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 4 |
| 2002 | 5 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 3 | 4 |
| 2006 | 3 | 5 |
| 2007 | 1 | 3 |
| 2008 | 3 | 1 |
| 2009 | 5 | 6 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 4 | 6 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Housing assembly and electronic device31 Dec 2024US 12,181,929 B2Honor Device Co., Ltd.
- Keyboard and method for assembling thereof21 Sep 2021US 11,127,548 B1LITE-ON Technology (Chang Zhou) Co., LTD.
- Continuous carbon fiber winding for thin structural ribs15 Dec 2020US 10,864,686 B2Apple Inc.
- Method to create a reduced stiffness microstructure30 Jul 2019US 10,366,849 B2Duality Reality Energy, LLC
- Switch housing protrusion secures board with fixed contact26 Mar 2019US 10,242,817 B2Alps Electric Co., Ltd.
- Electrical fuse structure17 Apr 2025US 2025/0125285 A1International Business Machines Corporation
- Housing Assembly and Electronic Device21 Dec 2023US 2023/0409089 A1Honor Device Co., Ltd.
- Method for producing a foil-based pressure sensor6 Jan 2022US 2022/0005654 A1Iee International Electronics & Engineering S.A.
- Keyboard Device and Film Structure25 Jun 2020US 2020/0201448 A1Acrox Technologies Co., Ltd.
- Capped keyboard apparatus23 May 2019US 2019/0157025 A1Acrox Technologies 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
- Flexible keyboard for computers178US 5,220,521 ACordata, Inc. · 1993
- Switch assembly116US 4,922,070 AMotorola, Inc. · 1990
- Backlighted illuminated keyboard84US 4,449,024 AKB Denver, Inc. · 1984
- Keyboard switch assembly with tactile feedback having illuminated laminated layers including opaque or transparent conductive layer81US 4,060,703 A1977