E03B 11/08
Air regulators
E03B11/08 (Air regulators) appears on 12 US grants and 18 published applications in this corpus.
Search patents in E03B- Granted patents
- 12
- Published applications
- 18
- Assignees
- 10
- Inventors
- 31
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydrostatically adjustable valve and associated system2 Dec 2025US 12,486,917 B2
- Bladder-type pressure tank and preparation method thereof21 May 2024US 11,988,333 B2Xi'an Sunward Aeromat Co., Ltd.
- Hydrostatically adjustable valve and associated system4 Jul 2023US 11,692,636 B2Flow Dynamics, LLC
- Automatic system profiling for a well system27 Dec 2022US 11,536,262 B2Amtrol Licensing Inc.
- Air admittance valve11 Oct 2022US 11,466,442 B2Oatey Co.
- A phase-separator and an assembly and method comprising the same1 Feb 2024US 2024/0033660 A1Aquestia Ltd.
- Hydrostatically Adjustable Valve and Associated System4 Jan 2024US 2024/0003450 A1Flow Dynamics, LLC
- Bladder-type pressure tank and preparation method thereof5 Jan 2023US 2023/0003343 A1Xi'an Sunward Aeromat Co., Ltd.
- Systems and Methods for Removing Volatile Compounds from Water-Storage Tanks1 Sep 2022US 2022/0274851 A1UGSI Solutions, Inc.
- Systems and Methods for Removing Volatile Compounds From Water-Storage Tanks17 Mar 2022US 2022/0081321 A9UGSI Solutions, Inc.
Most cited
By later US patents
- Frost-free vent assembly15US 8,574,045 B22013
- Insect and frost proof vent for water storage tanks11US 5,816,288 A1998
- Pressurized potable water system with conformal shape water storage tank4US 10,590,634 B2Goodrich Corporation · 2020
- Security air vent4US 6,575,826 B22003
- Systems and methods for removing volatile compounds from water-storage tanks1US 10,640,394 B2UGSI Solutions, Inc. · 2020