A62C 35/64
Pressurised
Official title: pressurised
A62C35/64 (Pressurised) appears on 180 US grants and 219 published applications in this corpus.
Search patents in A62C- Granted patents
- 180
- Published applications
- 219
- Assignees
- 81
- Inventors
- 261
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 5 |
| 2003 | 3 | 1 |
| 2004 | 2 | 3 |
| 2005 | 3 | 0 |
| 2006 | 0 | 5 |
| 2007 | 0 | 5 |
| 2008 | 1 | 5 |
| 2009 | 0 | 4 |
| 2010 | 6 | 11 |
| 2011 | 0 | 8 |
| 2012 | 3 | 5 |
| 2013 | 5 | 11 |
| 2014 | 10 | 8 |
| 2015 | 8 | 16 |
| 2016 | 10 | 14 |
| 2017 | 8 | 9 |
| 2018 | 14 | 12 |
| 2019 | 8 | 20 |
| 2020 | 10 | 18 |
| 2021 | 14 | 21 |
| 2022 | 11 | 10 |
| 2023 | 9 | 8 |
| 2024 | 13 | 8 |
| 2025 | 10 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dry pipe accelerator systems and methods15 Sep 2026US 12,734,383 B2Tyco Fire Products LP
- Multi-region fire-extinguishing system and region blocking device30 Jun 2026US 12,667,742 B2Minimax Viking Patent Management GmbH
- Systems and methods of fire suppression in a corridor19 May 2026US 12,629,706 B2Tyco Fire Products LP
- Antifreeze formulations and sprinkler systems comprising improved antifreezes6 Jan 2026US 12,515,087 B2Tyco Fire Products LP
- Community outdoor fire defense7 Oct 2025US 12,434,084 B2Water-Dome Ltd.
- Fire suppression system27 Aug 2026US 2026/0249121 A1Tyco Fire Products LP
- Foam extinguishing system, procedures for commissioning and ensuring functionality13 Aug 2026US 2026/0233040 A1Minimax Viking Patent Management GmbH
- Unibody air maintenance device for a dry fire protection system7 May 2026US 2026/0124480 A1The Reliable Automatic Sprinkler Co., Inc.
- Antifreeze formulations and sprinkler systems comprising improved antifreezes26 Mar 2026US 2026/0083995 A1Tyco Fire Products LP
- Leak rate monitoring for a fire sprinkler system15 Jan 2026US 2026/0014402 A1Potter Electric Signal Company, LLC
Most cited
By later US patents
- Fire suppression method and apparatus66US 6,158,519 A2000
- Dry pipe fire extinguishing sprinkler system65US 4,220,208 AHays Heating & Plumbing Company · 1980
- Quick response dry pipe sprinkler system56US 5,971,080 ACentral Sprinkler Corporation · 1999
- Mist type fire protection devices, systems and methods51US 8,973,669 B2Tyco Fire Products LP · 2015
- Fire emergency, sprinkling control system and method thereof50US 5,236,049 ASecurite Polygon Inc. · 1993