H02S 40/425
Using a gaseous or a liquid coolant
Official title: {using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation}
H02S40/425 (Using a gaseous or a liquid coolant) appears on 261 US grants and 413 published applications in this corpus.
Search patents in H02S- Granted patents
- 261
- Published applications
- 413
- Assignees
- 248
- Inventors
- 844
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 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 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 4 |
| 2006 | 0 | 0 |
| 2007 | 3 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 8 |
| 2010 | 6 | 12 |
| 2011 | 5 | 10 |
| 2012 | 2 | 12 |
| 2013 | 4 | 3 |
| 2014 | 3 | 14 |
| 2015 | 9 | 24 |
| 2016 | 6 | 26 |
| 2017 | 16 | 30 |
| 2018 | 14 | 25 |
| 2019 | 24 | 25 |
| 2020 | 21 | 30 |
| 2021 | 20 | 36 |
| 2022 | 19 | 35 |
| 2023 | 21 | 21 |
| 2024 | 34 | 37 |
| 2025 | 26 | 30 |
| 2026 | 18 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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