H01H 2223/036
Forming chamfered apertures for keys
Official title: forming chamfered apertures for keys
H01H2223/036 (Forming chamfered apertures for keys) appears on 34 US grants and 29 published applications in this corpus.
Search patents in H01H- Granted patents
- 34
- Published applications
- 29
- Assignees
- 30
- Inventors
- 84
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 4 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device16 May 2023US 11,651,912 B1Primax Electronics Ltd.
- Keyboard device17 Jan 2023US 11,557,445 B2Primax Electronics Ltd.
- Information handling system infinity keyboard with hidden lattice25 Oct 2022US 11,481,006 B2Dell Products L. P.
- Keyboard with interlocking keycaps13 Sep 2022US 11,443,906 B1ZAGG Inc
- Peripheral having at least one transparent key comprising a flexible membrane5 Jul 2022US 11,379,050 B2Groupe Ldlc
- Key structure1 Oct 2026US 2026/0302103 A1Logitech Europe S. A.
- Information handling system infinity keyboard with hidden lattice7 Jul 2022US 2022/0214720 A1Dell Products L. P.
- Keyboard device26 May 2022US 2022/0165520 A1Primax Electronics Ltd.
- Device with a keypad that includes a bezel assembled with a flexible substrate15 Apr 2021US 2021/0109601 A1Motorola Solutions, Inc.
- Peripheral having at least one transparent key comprising a flexible membrane25 Mar 2021US 2021/0089135 A1Groupe Ldlc
Most cited
By later US patents
- 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
- Backlit key assembly having a reduced thickness57US 8,263,887 B2Research In Motion Limited · 2012
- Keyboard overlay43US 4,075,465 ASperry Rand Corporation · 1978
- Portable telephone set housing having an illuminated switch panel39US 5,235,636 AFujitsu Limited · 1993