H01H 2003/127
Details of the key cap concerning the actuation by fingernails or having
Official title: {Details of the key cap concerning the actuation by fingernails or having provision to allow usage with long fingernails}
H01H2003/127 (Details of the key cap concerning the actuation by fingernails or having) appears on 27 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 27
- Published applications
- 7
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modified tactile input attachment and device2 Jun 2026US 12,646,667 B2Tippy Type LLC
- Key structure27 Sep 2022US 11,456,129 B1Primax Electronics Ltd.
- Key structure26 Nov 2019US 10,488,943 B2Primax Electronics Ltd.
- Key mechanism with spring keycap1 Sep 2015US 9,122,314 B2Google Inc.
- Pull out air gap switch for wallbox-mounted dimmer29 Apr 2008US 7,365,282 B2Lutron Electronics Co., Inc.
- Modified tactile input attachment and device21 Aug 2025US 2025/0266221 A1Tippy Type LLC
- Key structure15 Sep 2022US 2022/0293361 A1Primax Electronics Ltd.
- Key structure18 Jul 2019US 2019/0220101 A1Primax Electronics Ltd.
- Keyboard22 Nov 2018US 2018/0337005 A1Primax Electronics Ltd.
- Key mechanism with spring keycap16 Jul 2015US 2015/0199027 A1Google Inc.
Most cited
By later US patents
- Single hand keyboard arrays providing alphanumeric capabilities from twelve keys100US 4,891,777 ALaitram, L. L. C. · 1990
- Pull out air gap switch for wallbox-mounted dimmer77US 7,365,282 B2Lutron Electronics Co., Inc. · 2008
- Hand held computers with alpha keystroke43US 5,067,103 ALaitram, L. L. C. · 1991
- Single hand, single finger stroke alphameric data processing keyboard system34US 4,549,279 ALaitram, L. L. C. · 1985
- Pushbutton switch25US 6,087,605 AK. A. Schmersal GmbH & Co. · 2000