E03D 11/11
Bowls combined with a reservoir
Official title: Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating
E03D11/11 (Bowls combined with a reservoir) appears on 106 US grants and 86 published applications in this corpus.
Search patents in E03D- Granted patents
- 106
- Published applications
- 86
- Assignees
- 63
- Inventors
- 221
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 1 |
| 2014 | 4 | 1 |
| 2015 | 0 | 2 |
| 2016 | 7 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 4 |
| 2019 | 5 | 2 |
| 2020 | 0 | 11 |
| 2021 | 2 | 8 |
| 2022 | 5 | 7 |
| 2023 | 7 | 10 |
| 2024 | 1 | 4 |
| 2025 | 8 | 11 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems for human waste collection and processing29 Sep 2026US 12,747,570 B2Hamilton Sundstrand Space Systems International, Inc.
- Systems for human waste collection and processing1 Sep 2026US 12,723,392 B2Hamilton Sundstrand Space Systems International, Inc.
- Toilet, testing, and monitoring systems23 Jun 2026US 12,663,412 B2Wisconsin Alumni Research Foundation
- Separating toilet28 Apr 2026US 12,611,074 B2Duschkraft GmbH
- Flush toilet28 Apr 2026US 12,612,773 B2Toto Ltd.
- Toilet water treament4 Jun 2026US 2026/0152936 A1Kohler Co.
- Human Waste Propulsion System12 Feb 2026US 2026/0043222 A1
- Toilet cleaning system5 Feb 2026US 2026/0035899 A1
- Method and device for removing solids downstream of a siphon of a toilet, and operation of a device of this type29 Jan 2026US 2026/0028809 A1Left AG
- Toilet device20 Nov 2025US 2025/0354366 A1Quanzhou Komoo Intelligent Kitchen & Bath Co., Ltd
Most cited
By later US patents
- Raw sewage disposal apparatus and prefab for accommodating the same45US 5,418,982 AJapanic Corporation · 1995
- Electromechanically actuated gate valve apparatus41US 3,941,349 A1976
- Raw sewage disposal apparatus24US 5,257,466 AJapanic Corporation · 1993
- Portable toilet21US 3,949,430 AThetford Corporation · 1976
- Self-contained toilet basin21US 6,430,757 B1Liberty Pumps, Inc. · 2002