E03D 5/12
Discharging periodically
Official title: discharging periodically (high-level cisterns for periodical discharge E03D1/16)
E03D5/12 (Discharging periodically) appears on 13 US grants and 18 published applications in this corpus.
Search patents in E03D- Granted patents
- 13
- Published applications
- 18
- Assignees
- 9
- Inventors
- 29
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 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 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Programmable toilet flush initiating, monitoring and management system and method thereof1 Jul 2025US 12,345,036 B2Hydraze, Inc.
- Method and apparatus for controlling automatic toilet flushing system8 Apr 2025US 12,270,190 B2Hydraze, Inc.
- Plumbing fixtures with insert-molded components27 Feb 2024US 11,913,207 B2Kohler Co.
- Programmable toilet flush initiating, monitoring and management system and method thereof9 Jan 2024US 11,866,922 B2Hydraze, Inc.
- Plumbing fixtures with insert-molded components14 Mar 2023US 11,603,650 B2Kohler Co.
- Programmable toilet flush initiating, monitoring and management system and method thereof17 Sep 2026US 2026/0275696 A1Hydraze, Inc.
- Occupancy surveillance for plumbing fixtures16 Oct 2025US 2025/0320699 A1Kohler Co.
- Retrofit cartridge system with controlled flow, for converting traditional urinal into hybrid12 Jun 2025US 2025/0188727 A1
- Plumbing fixtures with insert-molded components16 May 2024US 2024/0159035 A1Kohler Co.
- Programmable Toilet Flush Initiating, Monitoring and Management System and Method Thereof9 May 2024US 2024/0151017 A1Hydraze, Inc.
Most cited
By later US patents
- Intermittent water-supply system24US 4,291,836 A1981
- Self-contained, automatic primer valve for sewer line drain traps13US 4,204,556 APrecision Plumbing Products, Inc. · 1980
- Programmable toilet flush initiating, monitoring and management system and method thereof8US 10,941,552 B22021
- Partial flush apparatus utilizing pneumatic time delay mechanism4US 4,412,362 A1983
- Plumbing fixtures with insert-molded components3US 11,118,338 B2Kohler Co. · 2021