G06F 1/1669
Detachable keyboards
Official title: {Detachable keyboards}
G06F1/1669 (Detachable keyboards) appears on 783 US grants and 915 published applications in this corpus.
Search patents in G06F- Granted patents
- 783
- Published applications
- 915
- Assignees
- 199
- Inventors
- 1,731
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 5 |
| 2003 | 5 | 11 |
| 2004 | 9 | 13 |
| 2005 | 6 | 12 |
| 2006 | 7 | 14 |
| 2007 | 4 | 8 |
| 2008 | 4 | 6 |
| 2009 | 5 | 7 |
| 2010 | 3 | 14 |
| 2011 | 11 | 19 |
| 2012 | 12 | 23 |
| 2013 | 26 | 84 |
| 2014 | 32 | 83 |
| 2015 | 61 | 56 |
| 2016 | 58 | 63 |
| 2017 | 60 | 60 |
| 2018 | 52 | 49 |
| 2019 | 54 | 46 |
| 2020 | 69 | 76 |
| 2021 | 70 | 49 |
| 2022 | 45 | 81 |
| 2023 | 54 | 40 |
| 2024 | 38 | 38 |
| 2025 | 36 | 33 |
| 2026 | 15 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic apparatus and manufacturing method thereof4 Aug 2026US 12,699,424 B2Lenovo (Singapore) Pte. Ltd.
- Portable information handling system housing cover portion with removeable keyboard21 Jul 2026US 12,687,896 B1Dell Products L. P.
- Wireless charging system and wireless charging method16 Jun 2026US 12,658,734 B2Huawei Technologies Co., Ltd.
- Support assembly, protection mechanism, motor assembly, and electronic device2 Jun 2026US 12,645,265 B2Huawei Technologies Co., Ltd.
- Extended operation apparatus attachable to an image forming apparatus28 Apr 2026US 12,613,486 B2Ricoh Company, Ltd.
- Accessory apparatus and electronic device17 Sep 2026US 2026/0277277 A1Huawei Technologies Co., Ltd.
- Portable electronic device13 Aug 2026US 2026/0236069 A1Acer Incorporated
- One or more non-transitory computer-readable storage media, computer-implemented method, and information processing system6 Aug 2026US 2026/0224982 A1Nintendo Co., Ltd.
- Terminal device and system for detecting connection of external device6 Aug 2026US 2026/0227834 A1Honor Device Co., Ltd.
- Portable information handling system housing cover portion with removeable keyboard23 Jul 2026US 2026/0211461 A1Dell Products L. P.
Most cited
By later US patents
- Modular notebook and PDA computer systems for personal computing and wireless communications409US 5,983,073 A1999
- Portable electronic units including notebook computers, PDAs and battery operated units373US 6,421,235 B22002
- Combined notepad and notebook computer307US 5,375,076 ACompaq Computer Corporation · 1994
- Hand-held terminal with display screens, interactive screens, magnetic credit card readers, scanners, printers and handlers301US 5,679,943 ANorand Corporation · 1997
- System and method of switching viewing orientations of a display240US 7,542,052 B2Hewlett-Packard Development Company, L. P. · 2009