A62C 35/20
Hydrants
Official title: Hydrants, e.g. wall-hoses, wall units, plug-in cabinets (hydrants in streets E03B9/02)
A62C35/20 (Hydrants) appears on 102 US grants and 91 published applications in this corpus.
Search patents in A62C- Granted patents
- 102
- Published applications
- 91
- Assignees
- 37
- Inventors
- 137
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 5 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 5 | 1 |
| 2015 | 6 | 4 |
| 2016 | 2 | 8 |
| 2017 | 5 | 4 |
| 2018 | 5 | 5 |
| 2019 | 4 | 8 |
| 2020 | 9 | 11 |
| 2021 | 7 | 4 |
| 2022 | 9 | 6 |
| 2023 | 8 | 7 |
| 2024 | 6 | 7 |
| 2025 | 6 | 5 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fire hydrant valve usable alone quickly in case of fire18 Aug 2026US 12,709,878 B2
- Hydrant nozzle cap adapter18 Aug 2026US 12,709,879 B2Mueller International, LLC
- Home Fire Fighter16 Jul 2026US 2026/0199723 A1
- Flow testing and dechlorination device and method23 Apr 2026US 2026/0109628 A1
- Fire suppression system5 Mar 2026US 2026/0061240 A1Acme Group, LLC
- Fire Hydrant Repair Tool, And Systems And Methods Of Using Same5 Mar 2026US 2026/0061241 A1Washington Suburban Sanitary Commission
- Fire suppression system4 Dec 2025US 2025/0367485 A1Acme Group, LLC
Most cited
By later US patents