A62C 37/42
With mechanical connection between sensor and actuator
Official title: with mechanical connection between sensor and actuator, e.g. rods, levers
A62C37/42 (With mechanical connection between sensor and actuator) appears on 65 US grants and 71 published applications in this corpus.
Search patents in A62C- Granted patents
- 65
- Published applications
- 71
- Assignees
- 32
- Inventors
- 65
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 8 |
| 2019 | 6 | 3 |
| 2020 | 12 | 14 |
| 2021 | 7 | 10 |
| 2022 | 4 | 0 |
| 2023 | 9 | 9 |
| 2024 | 3 | 11 |
| 2025 | 3 | 2 |
| 2026 | 6 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Thermally activated metal hydride sensor/actuator42US 4,377,209 AThe United States of America as represented by the Secretary of the Interior · 1983
- Emergency valve with test capability39US 4,848,388 AMemory Metals, Inc. · 1989
- Fire protection system19US 4,648,460 AChubb Australia Limited · 1987
- Flexible dry sprinklers18US 8,887,822 B2The Reliable Automatic Sprinkler Co., Inc. · 2014
- Powerless automatic and/or manual fire-extinguishing device14US 6,286,604 B12001