H01H 36/008
Change of magnetic field wherein the magnet and switch are fixed
Official title: {Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature (for reed switches H01H36/002)}
H01H36/008 (Change of magnetic field wherein the magnet and switch are fixed) appears on 59 US grants and 51 published applications in this corpus.
Search patents in H01H- Granted patents
- 59
- Published applications
- 51
- Assignees
- 55
- Inventors
- 129
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 3 | 7 |
| 2016 | 0 | 0 |
| 2017 | 5 | 4 |
| 2018 | 4 | 4 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 4 | 5 |
| 2023 | 4 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Rotary circuit control devices with changeable graphics172US 5,936,613 AIntertactile Technologies Corporation · 1999
- Magnetic sensing proximity detector70US 4,837,539 ACameron Iron Works USA, Inc. · 1989
- Magnetic circuit device46US 4,596,971 ATDK Corporation · 1986
- System controlling apparatus which compares signals from sensors monitoring passing objects with pre-determined parameter information to control the system28US 4,283,031 A1981
- Fluid flow indicator22US 4,763,114 A1988