E03D 9/12
Means to prevent freezing of lavatories
E03D9/12 (Means to prevent freezing of lavatories) appears on 9 US grants and 8 published applications in this corpus.
Search patents in E03D- Granted patents
- 9
- Published applications
- 8
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Waste processing apparatus and methods of making and use1 Oct 2024US 12,103,873 B2
- Waste processing apparatus and methods of making and use21 May 2024US 11,987,511 B2
- Intelligent, data gathering and communicating portable restrooms18 Oct 2022US 11,473,284 B2Satellite Industries, Inc.
- Housing for portable toilet27 Apr 2021US 10,988,950 B2Adco Umweltdienste Holding GmbH
- Intelligent, data gathering and communicating portable restrooms3 Nov 2020US 10,822,784 B2Satellite Industries, Inc.
- Waste processing apparatus and methods of making and use13 Feb 2025US 2025/0051200 A1
- Waste processing apparatus and methods of making and use21 Dec 2023US 2023/0406738 A1
- Waste processing apparatus and methods of making and use5 Oct 2023US 2023/0312380 A1
- Intelligent, data gathering and communicating portable restrooms18 Feb 2021US 2021/0047818 A1Satellite Industries, Inc.
- Housing for portable toilet12 Dec 2019US 2019/0376304 A1Adco Umweltdienste Holding GmbH
Most cited
By later US patents
- Intelligent, data gathering and communicating portable restrooms19US 10,066,379 B2Satellite Industries, Inc. · 2018
- Automatic freeze-proof drain system10US 4,216,554 AGard, Inc. · 1980
- Intelligent, data gathering and communicating portable restrooms9US 10,822,784 B2Satellite Industries, Inc. · 2020
- Intelligent, data gathering and communicating portable restrooms2US 11,473,284 B2Satellite Industries, Inc. · 2022
- Self-priming siphon tube for use with a toilet tank and bowl for maintaining a steady trickle flow of water through a supplying and unheated service line associated with the tank and bowl and method for installing the same2US 7,168,109 B12007