H01H 3/141
Cushion or mat switches
Official title: {Cushion or mat switches}
H01H3/141 (Cushion or mat switches) appears on 361 US grants and 183 published applications in this corpus.
Search patents in H01H- Granted patents
- 361
- Published applications
- 183
- Assignees
- 208
- Inventors
- 612
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 17 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 6 |
| 2002 | 24 | 13 |
| 2003 | 11 | 13 |
| 2004 | 12 | 13 |
| 2005 | 12 | 8 |
| 2006 | 7 | 10 |
| 2007 | 6 | 9 |
| 2008 | 16 | 17 |
| 2009 | 8 | 12 |
| 2010 | 5 | 5 |
| 2011 | 8 | 7 |
| 2012 | 2 | 8 |
| 2013 | 6 | 9 |
| 2014 | 6 | 4 |
| 2015 | 5 | 3 |
| 2016 | 5 | 5 |
| 2017 | 7 | 7 |
| 2018 | 5 | 7 |
| 2019 | 6 | 11 |
| 2020 | 6 | 3 |
| 2021 | 3 | 5 |
| 2022 | 5 | 4 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- H01H 3/142Of the elongated strip type194
- H01H 2003/147Special aspects regarding the peripheral edges of the mat switchesIndexing code20
- H01H 2003/148The mat switch being composed by independently juxtaposed contact tilesIndexing code19
- H01H 2003/146Being normally closedIndexing code11
- H01H 2003/145Provisions for avoiding closure or contact damage during manufacturing or mountingIndexing code7
Recent patents
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- Sitting sensor13 Jun 2023US 11,673,488 B2Fujikura Ltd.
- Safety mat, mold clamping device, and injection molding machine24 Apr 2025US 2025/0128461 A1The Japan Steel Works, Ltd.
- Movement tracking device producing an audible sound27 Mar 2025US 2025/0104543 A1
- Device for preventing human body from being jammed using change in capacitance21 Mar 2024US 2024/0093544 A1Vitonet Ap Co., Ltd.
- Finger protection section with integrated switching system22 Feb 2024US 2024/0060347 A1HÜBNER GmbH & Co.KG
- Touch sensor unit4 Aug 2022US 2022/0246366 A1Aisin Corporation
Most cited
By later US patents
- Drug delivery management system202US 6,961,285 B2DDMS Holdings, L.L.C. · 2005
- Pressure activated switching device130US 6,329,617 B12001
- Membrane seat weight sensor126US 5,986,221 AAutomotive Systems Laboratory, Inc. · 1999
- Pressure activated switching device119US 6,114,645 A2000
- Capacitive occupancy detector apparatus118US 4,796,013 AAisin Seiki Kabushiki Kaisha · 1989