F16K 25/04
Arrangements for preventing erosion, not otherwise provided for
F16K25/04 (Arrangements for preventing erosion, not otherwise provided for) appears on 152 US grants and 150 published applications in this corpus.
Search patents in F16K- Granted patents
- 152
- Published applications
- 150
- Assignees
- 137
- Inventors
- 377
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 3 | 6 |
| 2005 | 0 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 5 | 3 |
| 2009 | 0 | 6 |
| 2010 | 0 | 5 |
| 2011 | 1 | 3 |
| 2012 | 4 | 2 |
| 2013 | 4 | 7 |
| 2014 | 3 | 2 |
| 2015 | 6 | 6 |
| 2016 | 2 | 10 |
| 2017 | 1 | 10 |
| 2018 | 8 | 12 |
| 2019 | 12 | 12 |
| 2020 | 15 | 13 |
| 2021 | 7 | 3 |
| 2022 | 7 | 6 |
| 2023 | 7 | 12 |
| 2024 | 6 | 11 |
| 2025 | 5 | 7 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Steam valve and power generation system12 Feb 2026US 2026/0043339 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
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- Combined stop and control valve for supplying steam49US 6,655,409 B1General Electric Company · 2003