H01H 2201/00
Contacts
H01H2201/00 (Contacts) appears on 625 US grants and 433 published applications in this corpus.
Search patents in H01H- Granted patents
- 625
- Published applications
- 433
- Assignees
- 309
- Inventors
- 1,058
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 21 | 0 |
| 1982 | 17 | 0 |
| 1983 | 14 | 0 |
| 1984 | 21 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 16 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 13 |
| 2002 | 22 | 18 |
| 2003 | 15 | 20 |
| 2004 | 16 | 17 |
| 2005 | 13 | 18 |
| 2006 | 18 | 22 |
| 2007 | 12 | 12 |
| 2008 | 4 | 17 |
| 2009 | 8 | 14 |
| 2010 | 7 | 10 |
| 2011 | 12 | 20 |
| 2012 | 8 | 9 |
| 2013 | 18 | 33 |
| 2014 | 22 | 18 |
| 2015 | 18 | 24 |
| 2016 | 22 | 25 |
| 2017 | 21 | 22 |
| 2018 | 27 | 24 |
| 2019 | 19 | 21 |
| 2020 | 25 | 21 |
| 2021 | 19 | 12 |
| 2022 | 7 | 10 |
| 2023 | 11 | 15 |
| 2024 | 11 | 6 |
| 2025 | 9 | 6 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01H 2201/022MaterialIndexing code493
- H01H 2201/02Piezo elementIndexing code58
- H01H 2201/002BouncelessIndexing code34
- H01H 2201/008Both contacts movableIndexing code31
- H01H 2201/004Wiping actionIndexing code21
- H01H 2201/018TransparentIndexing code21
- H01H 2201/01Protective enclosureIndexing code8
- H01H 2201/016Roughened contact surfaceIndexing code7
All 10 subgroupsShow fewer
Recent patents
- Device having integrated interface system19 May 2026US 12,632,116 B2Apple Inc.
- Variable-speed trigger switch having a conductive elastomer6 Jan 2026US 12,519,370 B2Black & Decker Inc.
- Haptic keyboard system21 Oct 2025US 12,449,906 B2Cirque Corporation
- Button structure21 Oct 2025US 12,451,305 B2Peratech IP Ltd
- Device for thermionic arc extinction via anode ion depletion8 Jul 2025US 12,354,824 B2Stacom Engineering Company
- Device having integrated interface system17 Sep 2026US 2026/0277330 A1Apple Inc.
- Button apparatus and electronic device23 Jul 2026US 2026/0213092 A1AAC Microtech (Changzhou) Co., Ltd.
- Magnetic metal proximity electric switch9 Jul 2026US 2026/0197000 A1
- Variable-speed trigger switch having a conductive elastomer14 May 2026US 2026/0135440 A1Black & Decker Inc.
- Human-computer interface system26 Feb 2026US 2026/0056621 A1Cirque Corporation
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