H01H 13/704
Characterised by the layers
Official title: characterised by the layers, e.g. by their material or structure (H01H13/703 takes precedence)
H01H13/704 (Characterised by the layers) appears on 252 US grants and 343 published applications in this corpus.
Search patents in H01H- Granted patents
- 252
- Published applications
- 343
- Assignees
- 131
- Inventors
- 604
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 6 |
| 2007 | 5 | 14 |
| 2008 | 6 | 10 |
| 2009 | 3 | 23 |
| 2010 | 3 | 20 |
| 2011 | 13 | 11 |
| 2012 | 8 | 7 |
| 2013 | 14 | 45 |
| 2014 | 17 | 29 |
| 2015 | 19 | 14 |
| 2016 | 25 | 18 |
| 2017 | 18 | 14 |
| 2018 | 22 | 27 |
| 2019 | 15 | 18 |
| 2020 | 21 | 19 |
| 2021 | 12 | 12 |
| 2022 | 13 | 15 |
| 2023 | 18 | 14 |
| 2024 | 4 | 10 |
| 2025 | 7 | 5 |
| 2026 | 6 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Keyboard device and electronic apparatus18 Aug 2026US 12,712,139 B2Lenovo (Singapore) Pte. Ltd.
- Molded object26 May 2026US 12,638,927 B2Chance Line Industrial Co., Ltd.
- Keyboard module with luminous function and membrane circuit luminous structure thereof19 May 2026US 12,633,474 B1Primax Electronics Ltd.
- Layer-structured, open-design keyboard7 Apr 2026US 12,597,572 B2Shenzhen Mloong Digital Co., Ltd
- Electrical key support membrane17 Mar 2026US 12,578,802 B2Apple Inc.
- Keyboard1 Oct 2026US 2026/0302102 A1Sunrex Technology Corp.
- Keyboard device and electronic apparatus11 Jun 2026US 2026/0162917 A1Lenovo (Singapore) Pte. Ltd.
- Led keyboard backlight module21 May 2026US 2026/0142097 A1Anhui Hoivway Optoelectronics Technology Co.,Ltd
- Ultra-slim haptic keyboard21 May 2026US 2026/0142100 A1Chung Ang University Industry Academic Cooperation Foundation
- Anti-ghosting membrane keyboard30 Apr 2026US 2026/0121661 A1Sunrex Technology Corp.
Most cited
By later US patents
- Flexible hinge and removable attachment186US 8,498,100 B1Microsoft Corporation · 2013
- Flexible hinge support layer98US 8,724,302 B2Microsoft Corporation · 2014
- Flexible hinge and removable attachment93US 8,780,541 B2Microsoft Corporation · 2014
- Flexible hinge and removable attachment92US 8,570,725 B2Microsoft Corporation · 2013
- Flexible hinge spine91US 8,699,215 B2Microsoft Corporation · 2014