F28F 3/044
The deformations being pontual
Official title: {the deformations being pontual, e.g. dimples}
F28F3/044 (The deformations being pontual) appears on 253 US grants and 342 published applications in this corpus.
Search patents in F28F- Granted patents
- 253
- Published applications
- 342
- Assignees
- 183
- Inventors
- 844
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 16 | 4 |
| 2002 | 11 | 7 |
| 2003 | 4 | 6 |
| 2004 | 3 | 7 |
| 2005 | 12 | 10 |
| 2006 | 5 | 12 |
| 2007 | 6 | 7 |
| 2008 | 2 | 11 |
| 2009 | 2 | 8 |
| 2010 | 2 | 6 |
| 2011 | 4 | 8 |
| 2012 | 6 | 17 |
| 2013 | 3 | 7 |
| 2014 | 8 | 13 |
| 2015 | 2 | 5 |
| 2016 | 5 | 20 |
| 2017 | 5 | 17 |
| 2018 | 9 | 15 |
| 2019 | 17 | 28 |
| 2020 | 16 | 18 |
| 2021 | 22 | 20 |
| 2022 | 11 | 16 |
| 2023 | 10 | 15 |
| 2024 | 16 | 19 |
| 2025 | 10 | 33 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Tube for heat exchangers and a method for manufacturing the tube79US 5,186,250 AShowa Aluminum Corporation · 1993
- Gas turbine generator set78US 5,497,615 A1996
- Hot gas path component with mesh and dimpled cooling56US 7,186,084 B2General Electric Company · 2007
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