E03B 9/06
Covers
E03B9/06 (Covers) appears on 124 US grants and 84 published applications in this corpus.
Search patents in E03B- Granted patents
- 124
- Published applications
- 84
- Assignees
- 27
- Inventors
- 159
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 4 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 6 |
| 2014 | 3 | 3 |
| 2015 | 4 | 3 |
| 2016 | 5 | 7 |
| 2017 | 6 | 6 |
| 2018 | 5 | 2 |
| 2019 | 7 | 7 |
| 2020 | 6 | 8 |
| 2021 | 3 | 6 |
| 2022 | 9 | 9 |
| 2023 | 13 | 8 |
| 2024 | 5 | 6 |
| 2025 | 3 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrant nozzle cap adapter18 Aug 2026US 12,709,879 B2Mueller International, LLC
- Self-leveling sensor assembly17 Mar 2026US 12,578,245 B2Mueller International, LLC
- System for remote control operation of hydrant10 Mar 2026US 12,571,188 B2Semperfire, LLC
- Infrastructure monitoring devices, systems, and methods3 Feb 2026US 12,539,437 B2Mueller International, LLC
- Nozzle cap encapsulated antenna system2 Dec 2025US 12,489,202 B2Mueller International, LLC
- Hydrant nozzle cap spacer12 Mar 2026US 2026/0071413 A1Mueller International, LLC
- Secure fire hydrant cap and actuating wrench therefor5 Feb 2026US 2026/0035892 A1Hydra-Shield Mfg. Inc.
- Nozzle cap multi-band antenna assembly15 May 2025US 2025/0158273 A1Mueller International, LLC
- Hydrant nozzle cap adapter28 Nov 2024US 2024/0392543 A1Mueller International, LLC
- Hydrant nozzle cap and method of assembling the same7 Nov 2024US 2024/0369438 A1Mueller International, LLC
Most cited
By later US patents
- Infrastructure monitoring devices, systems, and methods93US 8,931,505 B22015
- Fire hydrant leak detector87US 9,291,520 B2Mueller International, LLC · 2016
- Nozzle cap multi-band antenna assembly79US 10,305,178 B2Mueller International, LLC · 2019
- Smart fire hydrants73US 8,657,021 B12014
- Infrastructure monitoring devices, systems, and methods70US 8,823,509 B2Mueller International, LLC · 2014