E03C 1/108
Having an aerating valve
Official title: {having an aerating valve}
E03C1/108 (Having an aerating valve) appears on 186 US grants and 60 published applications in this corpus.
Search patents in E03C- Granted patents
- 186
- Published applications
- 60
- Assignees
- 106
- Inventors
- 224
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 2 |
| 2003 | 4 | 1 |
| 2004 | 2 | 6 |
| 2005 | 3 | 1 |
| 2006 | 3 | 8 |
| 2007 | 0 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 4 |
| 2018 | 2 | 4 |
| 2019 | 3 | 5 |
| 2020 | 4 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Vacuum breaker water capturing device and shield10 Jun 2025US 12,325,989 B1
- Antimicrobial coating surface treatment systems and methods for aircraft faucets14 Jan 2025US 12,195,183 B2Goodrich Corporation
- Vacuum breaker valve19 Nov 2024US 12,146,599 B2
- Microbubble generation container and water discharging device17 Sep 2024US 12,090,450 B2Purity (Xiamen) Sanitary Ware Co., Ltd.
- Vacuum breaker valve16 Jan 2024US 11,873,912 B1
- Vacuum Breaker with Water Capturing Device and Shield2 Oct 2025US 2025/0305262 A1
- Vacuum Breaker Water Capturing Device and Shield12 Jun 2025US 2025/0188721 A1
- Vacuum Breaker Valve24 Oct 2024US 2024/0353045 A1
- Flash Cleaning and Sterilization of surfaces Based on Touch Monitoring8 Jun 2023US 2023/0173121 A1
- Faucet and spout thereof18 May 2023US 2023/0151593 A1Dawnway Enterprise Co., Ltd.
Most cited
By later US patents
- Tub transfer-diverter valve with built-in vacuum breaker and back-flow preventer105US 4,953,585 ARubinet Brass Canada Limited · 1990
- Hand spray mounts with integral backflow prevention91US 6,611,971 B1I. W. Industries, Inc. · 2003
- In line back flow preventer82US 4,284,097 AAmtrol Inc. · 1981
- Backflow preventer and relief valve assembly72US 3,996,962 ARockwell International Corporation · 1976
- Vacuum breaker for faucets64US 5,361,431 AKohler Co. · 1994