E03D 9/002
Automatic cleaning devices
Official title: {Automatic cleaning devices}
E03D9/002 (Automatic cleaning devices) appears on 134 US grants and 158 published applications in this corpus.
Search patents in E03D- Granted patents
- 134
- Published applications
- 158
- Assignees
- 70
- Inventors
- 333
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 7 |
| 2015 | 3 | 1 |
| 2016 | 2 | 5 |
| 2017 | 6 | 9 |
| 2018 | 5 | 20 |
| 2019 | 10 | 15 |
| 2020 | 13 | 9 |
| 2021 | 15 | 12 |
| 2022 | 9 | 20 |
| 2023 | 5 | 13 |
| 2024 | 8 | 12 |
| 2025 | 12 | 10 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle lavatory with air replenishment system8 Sep 2026US 12,728,996 B2Safran Cabin Inc.
- Toilet seat assembly with UV light16 Jun 2026US 12,653,357 B2AS America, Inc.
- Sink device26 May 2026US 12,640,956 B2Kohler Co.
- UV light sanitizing solutions for sanitary wares28 Apr 2026US 12,612,774 B2AS America, Inc.
- Body waste cleaning system6 Jan 2026US 12,516,513 B2
- Automatic toilet seat assembly10 Sep 2026US 2026/0262889 A1
- Sink device10 Sep 2026US 2026/0270103 A1Kohler Co.
- Urinal9 Jul 2026US 2026/0193875 A1Lixil (China) Investment Co., Ltd.
- Ultraviolet Sanitation Unit for Plumbing Fixtures25 Jun 2026US 2026/0174920 A1Sloan Valve Company
- Seat assembly and toilet19 Mar 2026US 2026/0076518 A1Kohler (China) Investment Co., Ltd.
Most cited
By later US patents
- Intelligent demand-based dispensing system61US 6,347,414 B2Waterbury Companies, Inc. · 2002
- Public toilet facility46US 5,647,074 A1997
- Lavatory disinfection system37US 9,623,133 B2The Boeing Company · 2017
- Public sanitary cubicle33US 4,922,559 A1990
- Sanitary facility room for clean room27US 4,692,951 AToto Ltd. · 1987