F24H 9/0015
In water channels
Official title: {in water channels}
F24H9/0015 (In water channels) appears on 200 US grants and 319 published applications in this corpus.
Search patents in F24H- Granted patents
- 200
- Published applications
- 319
- Assignees
- 182
- Inventors
- 651
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 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 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 3 | 9 |
| 2010 | 2 | 9 |
| 2011 | 3 | 7 |
| 2012 | 6 | 17 |
| 2013 | 1 | 17 |
| 2014 | 10 | 20 |
| 2015 | 7 | 22 |
| 2016 | 10 | 14 |
| 2017 | 14 | 20 |
| 2018 | 19 | 21 |
| 2019 | 13 | 18 |
| 2020 | 15 | 21 |
| 2021 | 19 | 20 |
| 2022 | 15 | 26 |
| 2023 | 12 | 12 |
| 2024 | 15 | 17 |
| 2025 | 10 | 27 |
| 2026 | 8 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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Most cited
By later US patents
- System for providing substantially instantaneous hot water33US 5,872,891 A1999
- Water heating tank with thermosiphonic circulation for improved heat recovery rate32US 6,370,328 B12002
- Heat exchanger29US 8,180,207 B2Panasonic Corporation · 2012
- Two-stage electric water heater28US 4,514,617 A1985
- Dialysis system27US 8,801,922 B2Home Dialysis Plus, Ltd. · 2014