A62C 37/12
With fusible links
Official title: with fusible links
A62C37/12 (With fusible links) appears on 259 US grants and 239 published applications in this corpus.
Search patents in A62C- Granted patents
- 259
- Published applications
- 239
- Assignees
- 86
- Inventors
- 318
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 7 |
| 2008 | 3 | 2 |
| 2009 | 4 | 5 |
| 2010 | 2 | 10 |
| 2011 | 4 | 9 |
| 2012 | 2 | 5 |
| 2013 | 5 | 2 |
| 2014 | 5 | 7 |
| 2015 | 4 | 8 |
| 2016 | 15 | 16 |
| 2017 | 11 | 12 |
| 2018 | 13 | 8 |
| 2019 | 8 | 12 |
| 2020 | 12 | 20 |
| 2021 | 11 | 24 |
| 2022 | 17 | 15 |
| 2023 | 14 | 21 |
| 2024 | 21 | 21 |
| 2025 | 18 | 14 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hot-melt cap25 Aug 2026US 12,714,894 B2Ampere S.A.S.
- Sprinkler assembly with cap and cover19 May 2026US 12,629,552 B2Tyco Fire Products LP
- Concealed horizontal sidewall sprinkler5 May 2026US 12,616,860 B2The Viking Corporation
- Concealed sprinkler17 Mar 2026US RE50,825 E1Tyco Fire Products LP
- Systems and methods of hollow sprinkler buttons with ridges3 Mar 2026US 12,564,747 B2Tyco Fire Products LP
- Single-layered immersion cooling battery module and stacked immersion cooling battery module8 Oct 2026US 2026/0312228 A1Eti Ca Battery Inc.
- Solar tile with fire extinguishing equipment and fire protection system for a building6 Aug 2026US 2026/0230037 A1SolteQ GmbH
- Fire supression system23 Jul 2026US 2026/0207981 A1
- Fire Protection Assembly with a Shielded Automatic Fire Protection Sprinkler16 Jul 2026US 2026/0199722 A1Minimax Viking Patent Management GmbH
- Alloy, Fusible Plug, and Sprinkler Head18 Jun 2026US 2026/0166357 A1Senju Metal Industry Co., Ltd.
Most cited
By later US patents
- Concealed sprinkler assembly89US 4,014,388 ACentral Sprinkler Corporation · 1977
- Sprinkler head with improved spray uniformity86US 4,580,729 AGrinnell Fire Protection Systems Company, Inc. · 1986
- Adjustable concealed sprinkler82US 4,880,063 AThe Reliable Automatic Sprinkler Co., Inc. · 1989
- Large drop sprinkler head for high heat output fires60US 4,136,740 AThe Viking Corporation · 1979
- Heat-responsive element for fire protection sprinklers or the like57US 4,893,679 AGrinnell Corporation · 1990