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E03D 1/286

Provided with flushing valves

Official title: {provided with flushing valves}

E03D1/286 (Provided with flushing valves) appears on 14 US grants and 18 published applications in this corpus.

Search patents in E03D

Granted patents: 14
Published applications: 18
Assignees: 13
Inventors: 51
Latest grant: 10 Mar 2026

Filings by year

E03D 1/286: granted patents and published applications per publication year
Year	Granted patents	Published applications
1979	1	0
1980	0	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	1	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	1	0
2002	0	0
2003	0	0
2004	1	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	1
2014	0	0
2015	0	1
2016	2	0
2017	0	0
2018	0	0
2019	0	1
2020	0	3
2021	1	1
2022	2	3
2023	2	1
2024	2	2
2025	0	3
2026	1	2

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Toilet10 Mar 2026US 12,571,193 B2Lixil (China) Investment Co., Ltd.
One-piece toilet with flush valve10 Dec 2024US 12,163,322 B2Kohler Co.
Flushing assembly, water supply assembly, lower position water suction assembly, water tank, check valve for use in a toilet, and method, device, and storage medium for controlling toilet water consumption9 Apr 2024US 11,952,762 B2Shanghai Kohler Electronics, Ltd.
Pressure flushing system and toilet3 Oct 2023US 11,773,576 B2
Flushing assembly, water supply assembly, lower position water suction assembly, water tank, check valve for use in a toilet, and method, device, and storage medium for controlling toilet water consumption7 Mar 2023US 11,598,078 B2Shanghai Kohler Electronics, Ltd.

Most cited

By later US patents