H01H 13/785
Characterised by the material of the contacts
Official title: characterised by the material of the contacts, e.g. conductive polymers
H01H13/785 (Characterised by the material of the contacts) appears on 401 US grants and 209 published applications in this corpus.
Search patents in H01H- Granted patents
- 401
- Published applications
- 209
- Assignees
- 187
- Inventors
- 593
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 20 | 0 |
| 1982 | 12 | 0 |
| 1983 | 14 | 0 |
| 1984 | 17 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 13 |
| 2002 | 21 | 16 |
| 2003 | 14 | 18 |
| 2004 | 14 | 11 |
| 2005 | 10 | 7 |
| 2006 | 11 | 14 |
| 2007 | 6 | 9 |
| 2008 | 6 | 8 |
| 2009 | 5 | 5 |
| 2010 | 4 | 1 |
| 2011 | 5 | 2 |
| 2012 | 1 | 4 |
| 2013 | 8 | 31 |
| 2014 | 13 | 12 |
| 2015 | 13 | 4 |
| 2016 | 9 | 5 |
| 2017 | 6 | 5 |
| 2018 | 4 | 6 |
| 2019 | 4 | 3 |
| 2020 | 6 | 8 |
| 2021 | 7 | 4 |
| 2022 | 7 | 4 |
| 2023 | 3 | 8 |
| 2024 | 3 | 3 |
| 2025 | 6 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device having integrated interface system19 May 2026US 12,632,116 B2Apple Inc.
- Haptic keyboard system21 Oct 2025US 12,449,906 B2Cirque Corporation
- Button structure21 Oct 2025US 12,451,305 B2Peratech IP Ltd
- Composite function keyboard circuit17 Jun 2025US 12,333,086 B2Primax Electronics Ltd.
- Haptic actuator system including a multi-layer inductor and a magnetic element3 Jun 2025US 12,321,529 B2Sensel, Inc.
- Device having integrated interface system17 Sep 2026US 2026/0277330 A1Apple Inc.
- Anti-ghosting membrane keyboard30 Apr 2026US 2026/0121661 A1Sunrex Technology Corp.
- Human-computer interface system26 Feb 2026US 2026/0056621 A1Cirque Corporation
- Substrate circuit for keyboard12 Feb 2026US 2026/0045429 A1Dell Products L. P.
- Haptic actuator system including a multi-layer inductor and a magnetic element21 Aug 2025US 2025/0264942 A1Sensel, Inc.
Most cited
By later US patents
- Multi-function surgical device control system1,186US 5,712,460 ALinvatec Corporation · 1998
- Image controller575US 9,081,426 B2Anascape, Ltd. · 2015
- Image controller323US 7,345,670 B2Anascape, Ltd. · 2008
- Foldable alpha numeric keyboard239US 6,861,961 B2Electrotextiles Company Limited · 2005
- Dual purpose, weather resistant data terminal keyboard assembly including audio porting211US 4,081,631 AMotorola, Inc. · 1978