E03D 1/32
Arrangement of inlet valves
Official title: Arrangement of inlet valves (devices for reducing noise E03D9/14 {; noise-reducing means E03D11/00})
E03D1/32 (Arrangement of inlet valves) appears on 238 US grants and 201 published applications in this corpus.
Search patents in E03D- Granted patents
- 238
- Published applications
- 201
- Assignees
- 88
- Inventors
- 325
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 5 |
| 2003 | 4 | 6 |
| 2004 | 6 | 5 |
| 2005 | 6 | 6 |
| 2006 | 4 | 8 |
| 2007 | 5 | 4 |
| 2008 | 1 | 6 |
| 2009 | 2 | 5 |
| 2010 | 4 | 5 |
| 2011 | 5 | 2 |
| 2012 | 8 | 7 |
| 2013 | 4 | 12 |
| 2014 | 10 | 8 |
| 2015 | 6 | 8 |
| 2016 | 9 | 12 |
| 2017 | 15 | 21 |
| 2018 | 11 | 17 |
| 2019 | 17 | 6 |
| 2020 | 11 | 11 |
| 2021 | 7 | 15 |
| 2022 | 8 | 3 |
| 2023 | 6 | 8 |
| 2024 | 3 | 6 |
| 2025 | 9 | 8 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Water flow control device100US 6,681,418 B12004
- Fill valve41US 4,180,096 AJ. H. Industries, Inc. · 1979
- Float operated fill valve41US 5,255,703 A1993
- Adjustable fill valve assembly40US 5,715,859 AHunter Plumbing Products · 1998
- Adjustable valve for controlling the amount of water refilling a toilet bowl after flushing38US 5,715,860 A1998